एक पंप पहले घंटे (200) लीटर पानी भरता है और हर अगले घंटे (45) लीटर अधिक भरता है। (12) घंटों में कुल कितना पानी भरेगा?
A pump fills (200) litres of water in the first hour and (45) litres more each next hour. How much water will it fill in (12) hours?
#ap
#word-problem
#pump
#total
A (5310)
B (5370)
C (5430)
D (5490)
Explanation opens after your attempt
Step 1
Concept
The water amounts are \(200,245,290,\ldots\) and \(S_{12}=5370\). Exam tip: treat hourly filled water as AP terms.
Step 2
Why this answer is correct
The correct answer is B. (5370). The water amounts are \(200,245,290,\ldots\) and \(S_{12}=5370\). Exam tip: treat hourly filled water as AP terms.
Step 3
Exam Tip
पानी की मात्रा \(200,245,290,\ldots\) है और \(S_{12}=5370\)। परीक्षा में प्रति घंटे भरे पानी को ए.पी. के पद मानें।
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एक दवा की खुराक पहले दिन (15) मिलीग्राम है और हर अगले दिन (6) मिलीग्राम बढ़ती है। पहले (22) दिनों की कुल खुराक कितनी होगी?
A medicine dose is (15) mg on the first day and increases by (6) mg each next day. What is the total dose over the first (22) days?
#ap
#word-problem
#dose
#total
A (1706)
B (1716)
C (1736)
D (1756)
Explanation opens after your attempt
Step 1
Concept
The doses form the AP \(15,21,27,\ldots\) and \(S_{22}=1716\). Exam tip: add the terms for the total dose.
Step 2
Why this answer is correct
The correct answer is B. (1716). The doses form the AP \(15,21,27,\ldots\) and \(S_{22}=1716\). Exam tip: add the terms for the total dose.
Step 3
Exam Tip
खुराक \(15,21,27,\ldots\) समान्तर श्रेणी है और \(S_{22}=1716\)। परीक्षा में कुल खुराक के लिए पदों का योग लें।
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एक कैटरिंग सेवा पहली मेज पर (30) प्लेट रखती है और हर अगली मेज पर (10) प्लेट अधिक रखती है। (18) मेजों पर कुल कितनी प्लेटें होंगी?
A catering service places (30) plates on the first table and (10) more plates on each next table. How many plates are placed on (18) tables?
#ap
#word-problem
#catering
#total
A (2050)
B (2070)
C (2110)
D (2150)
Explanation opens after your attempt
Step 1
Concept
The plate numbers are \(30,40,50,\ldots\) and \(S_{18}=2070\). Exam tip: treat each table as one term of the AP.
Step 2
Why this answer is correct
The correct answer is B. (2070). The plate numbers are \(30,40,50,\ldots\) and \(S_{18}=2070\). Exam tip: treat each table as one term of the AP.
Step 3
Exam Tip
प्लेटों की संख्या \(30,40,50,\ldots\) है और \(S_{18}=2070\)। परीक्षा में प्रत्येक मेज को समान्तर श्रेणी का एक पद मानें।
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एक खेल क्लब में पहले दिन (36) सदस्य जुड़े और हर अगले दिन (12) सदस्य अधिक जुड़े। (19) दिनों में कुल कितने सदस्य जुड़ेंगे?
In a sports club (36) members join on the first day and (12) more members join each next day. How many members join in (19) days?
#ap
#word-problem
#club
#total
A (2698)
B (2736)
C (2774)
D (2812)
Explanation opens after your attempt
Step 1
Concept
The member numbers are \(36,48,60,\ldots\) and \(S_{19}=2736\). Exam tip: add all days for total members.
Step 2
Why this answer is correct
The correct answer is B. (2736). The member numbers are \(36,48,60,\ldots\) and \(S_{19}=2736\). Exam tip: add all days for total members.
Step 3
Exam Tip
सदस्यों की संख्या \(36,48,60,\ldots\) है और \(S_{19}=2736\)। परीक्षा में कुल सदस्य के लिए सभी दिनों का योग लें।
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एक कपड़ा दुकान पहले दिन (160) मीटर कपड़ा बेचती है और हर अगले दिन (35) मीटर अधिक बेचती है। (11) दिनों में कुल कितने मीटर कपड़ा बिकेगा?
A cloth shop sells (160) metres of cloth on the first day and (35) metres more each next day. How many metres of cloth are sold in (11) days?
#ap
#word-problem
#cloth
#total
A (3600)
B (3640)
C (3685)
D (3720)
Explanation opens after your attempt
Step 1
Concept
The cloth sales form \(160,195,230,\ldots\) and \(S_{11}=3685\). Exam tip: use the sum formula for sales across all days.
Step 2
Why this answer is correct
The correct answer is C. (3685). The cloth sales form \(160,195,230,\ldots\) and \(S_{11}=3685\). Exam tip: use the sum formula for sales across all days.
Step 3
Exam Tip
कपड़े की बिक्री \(160,195,230,\ldots\) है और \(S_{11}=3685\)। परीक्षा में सभी दिनों की बिक्री के लिए योग सूत्र लगाएं।
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एक प्रिंटिंग प्रेस पहले घंटे (60) पेज छापती है और हर अगले घंटे (11) पेज अधिक छापती है। (18) घंटों में कुल कितने पेज छपेंगे?
A printing press prints (60) pages in the first hour and (11) more pages each next hour. How many pages are printed in (18) hours?
#ap
#word-problem
#printing
#total
A (2745)
B (2763)
C (2790)
D (2817)
Explanation opens after your attempt
Step 1
Concept
The page numbers are \(60,71,82,\ldots\) and \(S_{18}=2763\). Exam tip: use the sum formula for total printing.
Step 2
Why this answer is correct
The correct answer is B. (2763). The page numbers are \(60,71,82,\ldots\) and \(S_{18}=2763\). Exam tip: use the sum formula for total printing.
Step 3
Exam Tip
पेजों की संख्या \(60,71,82,\ldots\) है और \(S_{18}=2763\)। परीक्षा में कुल छपाई के लिए योग सूत्र लगाएं।
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एक ऐप की आय पहले दिन (1200) रुपये है और हर अगले दिन (250) रुपये बढ़ती है। (10) दिनों की कुल आय कितनी होगी?
An app earns (1200) rupees on the first day and the income increases by (250) rupees each next day. What is the total income in (10) days?
#ap
#word-problem
#income
#total
A (23000)
B (23250)
C (23500)
D (23750)
Explanation opens after your attempt
Correct Answer
B. (23250)
Step 1
Concept
The income is \(1200,1450,1700,\ldots\) and \(S_{10}=23250\). Exam tip: add daily income as AP terms.
Step 2
Why this answer is correct
The correct answer is B. (23250). The income is \(1200,1450,1700,\ldots\) and \(S_{10}=23250\). Exam tip: add daily income as AP terms.
Step 3
Exam Tip
आय \(1200,1450,1700,\ldots\) है और \(S_{10}=23250\)। परीक्षा में दैनिक आय को ए.पी. के पदों की तरह जोड़ें।
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एक किसान पहले सप्ताह (130) किलोग्राम अनाज बेचता है और हर अगले सप्ताह (25) किलोग्राम अधिक बेचता है। (14) सप्ताहों में कुल कितना अनाज बेचेगा?
A farmer sells (130) kg grain in the first week and (25) kg more each next week. How much grain will be sold in (14) weeks?
#ap
#word-problem
#grain
#total
A (3990)
B (4025)
C (4095)
D (4140)
Explanation opens after your attempt
Step 1
Concept
The weekly sales are \(130,155,180,\ldots\) and \(S_{14}=4095\). Exam tip: use the sum formula to add sales across weeks.
Step 2
Why this answer is correct
The correct answer is C. (4095). The weekly sales are \(130,155,180,\ldots\) and \(S_{14}=4095\). Exam tip: use the sum formula to add sales across weeks.
Step 3
Exam Tip
साप्ताहिक बिक्री \(130,155,180,\ldots\) है और \(S_{14}=4095\)। परीक्षा में सभी सप्ताहों की बिक्री जोड़ने के लिए योग सूत्र लगाएं।
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एक साइकिल चालक पहले घंटे (34) किलोमीटर चलता है और हर अगले घंटे (8) किलोमीटर अधिक चलता है। (18) घंटों में कुल दूरी कितनी होगी?
A cyclist covers (34) km in the first hour and (8) km more each next hour. What is the total distance in (18) hours?
#ap
#word-problem
#cycling
#total
A (1800)
B (1836)
C (1872)
D (1908)
Explanation opens after your attempt
Step 1
Concept
The distances form the AP \(34,42,50,\ldots\) and \(S_{18}=1836\). Exam tip: treat each hour's distance as a term.
Step 2
Why this answer is correct
The correct answer is B. (1836). The distances form the AP \(34,42,50,\ldots\) and \(S_{18}=1836\). Exam tip: treat each hour's distance as a term.
Step 3
Exam Tip
दूरी \(34,42,50,\ldots\) समान्तर श्रेणी है और \(S_{18}=1836\)। परीक्षा में प्रति घंटे दूरी को पद मानें।
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एक स्वच्छता अभियान में पहले दिन (18) गलियां साफ हुईं और हर अगले दिन (6) गलियां अधिक साफ हुईं। (20) दिनों में कुल कितनी गलियां साफ होंगी?
In a cleanliness campaign (18) lanes are cleaned on the first day and (6) more lanes are cleaned each next day. How many lanes are cleaned in (20) days?
#ap
#word-problem
#cleanliness
#total
A (1480)
B (1500)
C (1520)
D (1540)
Explanation opens after your attempt
Step 1
Concept
The lane numbers are \(18,24,30,\ldots\) and \(S_{20}=1500\). Exam tip: treat a sequence with equal increase as an AP.
Step 2
Why this answer is correct
The correct answer is B. (1500). The lane numbers are \(18,24,30,\ldots\) and \(S_{20}=1500\). Exam tip: treat a sequence with equal increase as an AP.
Step 3
Exam Tip
गलियों की संख्या \(18,24,30,\ldots\) है और \(S_{20}=1500\)। परीक्षा में समान वृद्धि वाली श्रेणी को ए.पी. मानें।
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एक ऑनलाइन कोर्स में पहले सप्ताह (15) वीडियो अपलोड हुए और हर अगले सप्ताह (7) वीडियो अधिक अपलोड हुए। (25) सप्ताहों में कुल कितने वीडियो अपलोड होंगे?
In an online course (15) videos are uploaded in the first week and (7) more videos each next week. How many videos are uploaded in (25) weeks?
#ap
#word-problem
#online-course
#total
A (2450)
B (2475)
C (2500)
D (2525)
Explanation opens after your attempt
Step 1
Concept
The video numbers are \(15,22,29,\ldots\) and \(S_{25}=2475\). Exam tip: take the number of weeks as the number of terms.
Step 2
Why this answer is correct
The correct answer is B. (2475). The video numbers are \(15,22,29,\ldots\) and \(S_{25}=2475\). Exam tip: take the number of weeks as the number of terms.
Step 3
Exam Tip
वीडियो संख्या \(15,22,29,\ldots\) है और \(S_{25}=2475\)। परीक्षा में सप्ताहों की संख्या को पदों की संख्या मानें।
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एक अस्पताल में पहले दिन (70) मरीज आए और हर अगले दिन (12) मरीज अधिक आए। (18) दिनों में कुल कितने मरीज आएंगे?
In a hospital (70) patients come on the first day and (12) more patients come each next day. How many patients come in (18) days?
#ap
#word-problem
#hospital
#total
A (3006)
B (3054)
C (3096)
D (3126)
Explanation opens after your attempt
Step 1
Concept
The patient numbers are \(70,82,94,\ldots\) and \(S_{18}=3096\). Exam tip: use the sum formula for total patients.
Step 2
Why this answer is correct
The correct answer is C. (3096). The patient numbers are \(70,82,94,\ldots\) and \(S_{18}=3096\). Exam tip: use the sum formula for total patients.
Step 3
Exam Tip
मरीजों की संख्या \(70,82,94,\ldots\) है और \(S_{18}=3096\)। परीक्षा में कुल मरीजों के लिए योग सूत्र लगाएं।
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एक फल विक्रेता पहले दिन (210) किलोग्राम फल बेचता है और हर अगले दिन (30) किलोग्राम अधिक बेचता है। (12) दिनों में कुल कितने किलोग्राम फल बिकेंगे?
A fruit seller sells (210) kg fruit on the first day and (30) kg more each next day. How many kg fruit are sold in (12) days?
#ap
#word-problem
#fruit
#total
A (4380)
B (4440)
C (4500)
D (4560)
Explanation opens after your attempt
Step 1
Concept
The sales form the AP \(210,240,270,\ldots\) and \(S_{12}=4500\). Exam tip: treat daily sales as AP terms.
Step 2
Why this answer is correct
The correct answer is C. (4500). The sales form the AP \(210,240,270,\ldots\) and \(S_{12}=4500\). Exam tip: treat daily sales as AP terms.
Step 3
Exam Tip
बिक्री \(210,240,270,\ldots\) समान्तर श्रेणी है और \(S_{12}=4500\)। परीक्षा में दैनिक बिक्री को ए.पी. के पद मानें।
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एक टाइल पैटर्न में पहली आकृति में (20) टाइलें हैं और हर अगली आकृति में (12) टाइलें अधिक हैं। पहली (17) आकृतियों में कुल कितनी टाइलें लगेंगी?
In a tile pattern the first figure has (20) tiles and each next figure has (12) more tiles. How many tiles are used in the first (17) figures?
#ap
#word-problem
#tile-pattern
#total
A (1972)
B (1988)
C (1996)
D (2004)
Explanation opens after your attempt
Step 1
Concept
The tile numbers are \(20,32,44,\ldots\) and \(S_{17}=1972\). Exam tip: find the total of a pattern using the sum formula.
Step 2
Why this answer is correct
The correct answer is A. (1972). The tile numbers are \(20,32,44,\ldots\) and \(S_{17}=1972\). Exam tip: find the total of a pattern using the sum formula.
Step 3
Exam Tip
टाइलों की संख्या \(20,32,44,\ldots\) है और \(S_{17}=1972\)। परीक्षा में पैटर्न के कुल को योग सूत्र से निकालें।
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एक कंपनी का लाभ पहले वर्ष (100000) रुपये है और हर वर्ष (15000) रुपये बढ़ता है। पहले (9) वर्षों का कुल लाभ कितना होगा?
A company's profit is (100000) rupees in the first year and increases by (15000) rupees every year. What is the total profit for the first (9) years?
#ap
#word-problem
#profit
#total
A (1380000)
B (1405000)
C (1420000)
D (1440000)
Explanation opens after your attempt
Correct Answer
D. (1440000)
Step 1
Concept
The profits form the AP \(100000,115000,130000,\ldots\) and \(S_9=1440000\). Exam tip: treat yearly profits as separate terms.
Step 2
Why this answer is correct
The correct answer is D. (1440000). The profits form the AP \(100000,115000,130000,\ldots\) and \(S_9=1440000\). Exam tip: treat yearly profits as separate terms.
Step 3
Exam Tip
लाभ \(100000,115000,130000,\ldots\) समान्तर श्रेणी है और \(S_9=1440000\)। परीक्षा में वार्षिक लाभ को अलग-अलग पद मानें।
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एक बस पहले स्टॉप पर (20) यात्रियों को लेती है और हर अगले स्टॉप पर (9) यात्री अधिक चढ़ते हैं। (17) स्टॉप तक कुल कितने यात्री चढ़ेंगे?
A bus takes (20) passengers at the first stop and (9) more passengers board at each next stop. How many passengers board by (17) stops?
#ap
#word-problem
#bus
#total
A (1513)
B (1547)
C (1564)
D (1581)
Explanation opens after your attempt
Step 1
Concept
The passenger numbers are \(20,29,38,\ldots\) and \(S_{17}=1564\). Exam tip: take the number of stops as the number of terms.
Step 2
Why this answer is correct
The correct answer is C. (1564). The passenger numbers are \(20,29,38,\ldots\) and \(S_{17}=1564\). Exam tip: take the number of stops as the number of terms.
Step 3
Exam Tip
यात्रियों की संख्या \(20,29,38,\ldots\) है और \(S_{17}=1564\)। परीक्षा में स्टॉपों की संख्या को पदों की संख्या मानें।
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एक फिटनेस क्लब में पहले महीने (50) सदस्य जुड़े और हर अगले महीने (12) सदस्य अधिक जुड़े। (18) महीनों में कुल कितने सदस्य जुड़े?
In a fitness club (50) members joined in the first month and (12) more members joined each next month. How many members joined in (18) months?
#ap
#word-problem
#fitness
#total
A (2706)
B (2736)
C (2766)
D (2796)
Explanation opens after your attempt
Step 1
Concept
The member numbers are \(50,62,74,\ldots\) and \(S_{18}=2736\). Exam tip: treat monthly new members as AP terms.
Step 2
Why this answer is correct
The correct answer is B. (2736). The member numbers are \(50,62,74,\ldots\) and \(S_{18}=2736\). Exam tip: treat monthly new members as AP terms.
Step 3
Exam Tip
सदस्यों की संख्या \(50,62,74,\ldots\) है और \(S_{18}=2736\)। परीक्षा में नए सदस्यों की मासिक संख्या को ए.पी. मानें।
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एक सड़क पर खंभों के बीच पहली दूरी (40) मीटर है और हर अगली दूरी (10) मीटर बढ़ती है। पहले (16) अंतरों की कुल दूरी कितनी होगी?
On a road the first gap between poles is (40) metres and each next gap increases by (10) metres. What is the total distance of the first (16) gaps?
#ap
#word-problem
#pole-distance
#total
A (1800)
B (1820)
C (1840)
D (1860)
Explanation opens after your attempt
Step 1
Concept
The distances are \(40,50,60,\ldots\) and \(S_{16}=1840\). Exam tip: take the number of gaps as the number of terms.
Step 2
Why this answer is correct
The correct answer is C. (1840). The distances are \(40,50,60,\ldots\) and \(S_{16}=1840\). Exam tip: take the number of gaps as the number of terms.
Step 3
Exam Tip
दूरियां \(40,50,60,\ldots\) हैं और \(S_{16}=1840\)। परीक्षा में अंतरालों की संख्या को पदों की संख्या मानें।
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एक किस्त योजना में पहली किस्त (9500) रुपये है और हर अगली किस्त (1500) रुपये अधिक है। (7) किस्तों का कुल योग कितना होगा?
In an instalment plan the first instalment is (9500) rupees and each next instalment is (1500) rupees more. What is the total of (7) instalments?
#ap
#word-problem
#installment
#total
A (91000)
B (95000)
C (98000)
D (101500)
Explanation opens after your attempt
Correct Answer
C. (98000)
Step 1
Concept
The instalments are \(9500,11000,12500,\ldots\) and \(S_7=98000\). Exam tip: treat instalments as AP terms.
Step 2
Why this answer is correct
The correct answer is C. (98000). The instalments are \(9500,11000,12500,\ldots\) and \(S_7=98000\). Exam tip: treat instalments as AP terms.
Step 3
Exam Tip
किस्तें \(9500,11000,12500,\ldots\) हैं और \(S_7=98000\)। परीक्षा में किस्तों को समान्तर श्रेणी के पद मानें।
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एक निर्माण दल पहले दिन (28) घंटे काम करता है और हर अगले दिन (9) घंटे अधिक काम करता है। (15) दिनों में कुल कितने घंटे काम होगा?
A construction team works (28) hours on the first day and (9) more hours each next day. How many hours of work are done in (15) days?
#ap
#word-problem
#construction
#total
A (1335)
B (1365)
C (1385)
D (1415)
Explanation opens after your attempt
Step 1
Concept
The work hours are \(28,37,46,\ldots\) and \(S_{15}=1365\). Exam tip: add all days using the sum formula.
Step 2
Why this answer is correct
The correct answer is B. (1365). The work hours are \(28,37,46,\ldots\) and \(S_{15}=1365\). Exam tip: add all days using the sum formula.
Step 3
Exam Tip
काम के घंटे \(28,37,46,\ldots\) हैं और \(S_{15}=1365\)। परीक्षा में कुल घंटे के लिए सभी दिनों का योग लें।
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एक कुम्हार पहले दिन (32) घड़े बनाता है और हर अगले दिन (11) घड़े अधिक बनाता है। (19) दिनों में कुल कितने घड़े बनेंगे?
A potter makes (32) pots on the first day and (11) more pots each next day. How many pots are made in (19) days?
#ap
#word-problem
#pottery
#total
A (2470)
B (2490)
C (2508)
D (2522)
Explanation opens after your attempt
Step 1
Concept
The pot numbers are \(32,43,54,\ldots\) and \(S_{19}=2470\). Exam tip: use the sum formula for total production.
Step 2
Why this answer is correct
The correct answer is A. (2470). The pot numbers are \(32,43,54,\ldots\) and \(S_{19}=2470\). Exam tip: use the sum formula for total production.
Step 3
Exam Tip
घड़ों की संख्या \(32,43,54,\ldots\) है और \(S_{19}=2470\)। परीक्षा में कुल उत्पादन के लिए योग सूत्र लगाएं।
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एक जलाशय में पहले दिन (2400) लीटर पानी है और हर अगले दिन (90) लीटर पानी कम होता है। पहले (16) दिनों में देखी गई पानी की कुल मात्रा कितनी होगी?
A reservoir has (2400) litres of water on the first day and (90) litres less each next day. What is the total observed water amount over the first (16) days?
#ap
#word-problem
#reservoir
#total
A (27000)
B (27360)
C (27600)
D (27840)
Explanation opens after your attempt
Correct Answer
C. (27600)
Step 1
Concept
The amounts form the decreasing AP \(2400,2310,2220,\ldots\) and \(S_{16}=27600\). Exam tip: the common difference is negative in a decreasing quantity.
Step 2
Why this answer is correct
The correct answer is C. (27600). The amounts form the decreasing AP \(2400,2310,2220,\ldots\) and \(S_{16}=27600\). Exam tip: the common difference is negative in a decreasing quantity.
Step 3
Exam Tip
मात्राएं \(2400,2310,2220,\ldots\) घटती समान्तर श्रेणी हैं और \(S_{16}=27600\)। परीक्षा में घटती मात्रा में सार्व अंतर ऋणात्मक होता है।
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एक छात्रवृत्ति फंड में पहले सप्ताह (500) रुपये जमा हुए और हर अगले सप्ताह (70) रुपये अधिक जमा हुए। (18) सप्ताहों में कुल कितनी राशि जमा होगी?
In a scholarship fund (500) rupees are deposited in the first week and (70) rupees more each next week. What is the total amount in (18) weeks?
#ap
#word-problem
#scholarship
#total
A (19350)
B (19710)
C (20070)
D (20430)
Explanation opens after your attempt
Correct Answer
B. (19710)
Step 1
Concept
The deposits are \(500,570,640,\ldots\) and \(S_{18}=19710\). Exam tip: treat weekly deposits as AP terms.
Step 2
Why this answer is correct
The correct answer is B. (19710). The deposits are \(500,570,640,\ldots\) and \(S_{18}=19710\). Exam tip: treat weekly deposits as AP terms.
Step 3
Exam Tip
जमा राशि \(500,570,640,\ldots\) है और \(S_{18}=19710\)। परीक्षा में साप्ताहिक जमा को समान्तर श्रेणी के पद मानें।
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एक टैक्सी सेवा में पहले किलोमीटर का किराया (130) रुपये है और हर अगले किलोमीटर का किराया (40) रुपये अधिक है। (10) किलोमीटर का कुल किराया कितना होगा?
In a taxi service the fare for the first kilometre is (130) rupees and each next kilometre costs (40) rupees more. What is the total fare for (10) kilometres?
#ap
#word-problem
#taxi
#total
A (3000)
B (3100)
C (3200)
D (3300)
Explanation opens after your attempt
Step 1
Concept
The fares form the AP \(130,170,210,\ldots\) and \(S_{10}=3100\). Exam tip: treat each kilometre's fare as one term.
Step 2
Why this answer is correct
The correct answer is B. (3100). The fares form the AP \(130,170,210,\ldots\) and \(S_{10}=3100\). Exam tip: treat each kilometre's fare as one term.
Step 3
Exam Tip
किराया \(130,170,210,\ldots\) समान्तर श्रेणी है और \(S_{10}=3100\)। परीक्षा में हर किलोमीटर का किराया एक पद मानें।
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एक निर्माण मजदूर पहले दिन (68) ईंटें लगाता है और हर अगले दिन (14) ईंटें अधिक लगाता है। (17) दिनों में कुल कितनी ईंटें लगेंगी?
A construction worker lays (68) bricks on the first day and (14) more bricks each next day. How many bricks will be laid in (17) days?
#ap
#word-problem
#bricks
#total
A (3026)
B (3060)
C (3094)
D (3128)
Explanation opens after your attempt
Step 1
Concept
The daily work forms the AP \(68,82,96,\ldots\) and \(S_{17}=3060\). Exam tip: treat the daily increase as the common difference.
Step 2
Why this answer is correct
The correct answer is B. (3060). The daily work forms the AP \(68,82,96,\ldots\) and \(S_{17}=3060\). Exam tip: treat the daily increase as the common difference.
Step 3
Exam Tip
दैनिक काम \(68,82,96,\ldots\) समान्तर श्रेणी है और \(S_{17}=3060\)। परीक्षा में दैनिक वृद्धि को सार्व अंतर मानें।
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एक वेतन योजना में पहले महीने वेतन (38000) रुपये है और हर महीने (2600) रुपये बढ़ता है। पहले (12) महीनों का कुल वेतन कितना होगा?
In a salary plan the salary is (38000) rupees in the first month and increases by (2600) rupees each month. What is the total salary for the first (12) months?
#ap
#word-problem
#salary
#total
A (621600)
B (627600)
C (633600)
D (639600)
Explanation opens after your attempt
Correct Answer
B. (627600)
Step 1
Concept
The salaries form the AP \(38000,40600,43200,\ldots\) and \(S_{12}=627600\). Exam tip: use \(S_n\) to add all months.
Step 2
Why this answer is correct
The correct answer is B. (627600). The salaries form the AP \(38000,40600,43200,\ldots\) and \(S_{12}=627600\). Exam tip: use \(S_n\) to add all months.
Step 3
Exam Tip
वेतन \(38000,40600,43200,\ldots\) समान्तर श्रेणी है और \(S_{12}=627600\)। परीक्षा में सभी महीनों का योग निकालने के लिए \(S_n\) लगाएं।
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एक पंप पहले घंटे (150) लीटर पानी भरता है और हर अगले घंटे (40) लीटर अधिक भरता है। (9) घंटों में कुल कितना पानी भरेगा?
A pump fills (150) litres of water in the first hour and (40) litres more each next hour. How much water will it fill in (9) hours?
#ap
#word-problem
#pump
#total
A (2670)
B (2730)
C (2790)
D (2850)
Explanation opens after your attempt
Step 1
Concept
The water amounts are \(150,190,230,\ldots\) and \(S_9=2790\). Exam tip: treat hourly filled water as AP terms.
Step 2
Why this answer is correct
The correct answer is C. (2790). The water amounts are \(150,190,230,\ldots\) and \(S_9=2790\). Exam tip: treat hourly filled water as AP terms.
Step 3
Exam Tip
पानी की मात्रा \(150,190,230,\ldots\) है और \(S_9=2790\)। परीक्षा में प्रति घंटे भरे पानी को ए.पी. के पद मानें।
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एक दवा की खुराक पहले दिन (12) मिलीग्राम है और हर अगले दिन (5) मिलीग्राम बढ़ती है। पहले (20) दिनों की कुल खुराक कितनी होगी?
A medicine dose is (12) mg on the first day and increases by (5) mg each next day. What is the total dose over the first (20) days?
#ap
#word-problem
#dose
#total
A (1130)
B (1160)
C (1190)
D (1220)
Explanation opens after your attempt
Step 1
Concept
The doses form the AP \(12,17,22,\ldots\) and \(S_{20}=1190\). Exam tip: add the terms for the total dose.
Step 2
Why this answer is correct
The correct answer is C. (1190). The doses form the AP \(12,17,22,\ldots\) and \(S_{20}=1190\). Exam tip: add the terms for the total dose.
Step 3
Exam Tip
खुराक \(12,17,22,\ldots\) समान्तर श्रेणी है और \(S_{20}=1190\)। परीक्षा में कुल खुराक के लिए पदों का योग लें।
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एक कैटरिंग सेवा पहली मेज पर (24) प्लेट रखती है और हर अगली मेज पर (8) प्लेट अधिक रखती है। (16) मेजों पर कुल कितनी प्लेटें होंगी?
A catering service places (24) plates on the first table and (8) more plates on each next table. How many plates are placed on (16) tables?
#ap
#word-problem
#catering
#total
A (1304)
B (1324)
C (1344)
D (1364)
Explanation opens after your attempt
Step 1
Concept
The plate numbers are \(24,32,40,\ldots\) and \(S_{16}=1344\). Exam tip: treat each table as one term of the AP.
Step 2
Why this answer is correct
The correct answer is C. (1344). The plate numbers are \(24,32,40,\ldots\) and \(S_{16}=1344\). Exam tip: treat each table as one term of the AP.
Step 3
Exam Tip
प्लेटों की संख्या \(24,32,40,\ldots\) है और \(S_{16}=1344\)। परीक्षा में प्रत्येक मेज को समान्तर श्रेणी का एक पद मानें।
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एक खेल क्लब में पहले दिन (27) सदस्य जुड़े और हर अगले दिन (10) सदस्य अधिक जुड़े। (22) दिनों में कुल कितने सदस्य जुड़ेंगे?
In a sports club (27) members join on the first day and (10) more members join each next day. How many members join in (22) days?
#ap
#word-problem
#club
#total
A (2844)
B (2874)
C (2904)
D (2934)
Explanation opens after your attempt
Step 1
Concept
The member numbers are \(27,37,47,\ldots\) and \(S_{22}=2904\). Exam tip: add all days for total members.
Step 2
Why this answer is correct
The correct answer is C. (2904). The member numbers are \(27,37,47,\ldots\) and \(S_{22}=2904\). Exam tip: add all days for total members.
Step 3
Exam Tip
सदस्यों की संख्या \(27,37,47,\ldots\) है और \(S_{22}=2904\)। परीक्षा में कुल सदस्य के लिए सभी दिनों का योग लें।
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