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11 results found for "online chat" in Class 10.

Question Expert Mathematics Arithmetic Progressions (AP) Word problems based on APs Class 10 Level 72

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?

Explanation opens after your attempt
Correct Answer

B. (2475)

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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Question Expert Mathematics Arithmetic Progressions (AP) Word problems based on APs Class 10 Level 71

एक ऑनलाइन कोर्स में पहले सप्ताह (10) वीडियो अपलोड हुए और हर अगले सप्ताह (6) वीडियो अधिक अपलोड हुए। (24) सप्ताहों में कुल कितने वीडियो अपलोड होंगे?

In an online course (10) videos are uploaded in the first week and (6) more videos each next week. How many videos are uploaded in (24) weeks?

Explanation opens after your attempt
Correct Answer

C. (1896)

Step 1

Concept

The video numbers are \(10,16,22,\ldots\) and \(S_{24}=1896\). Exam tip: take the number of weeks as the number of terms.

Step 2

Why this answer is correct

The correct answer is C. (1896). The video numbers are \(10,16,22,\ldots\) and \(S_{24}=1896\). Exam tip: take the number of weeks as the number of terms.

Step 3

Exam Tip

वीडियो संख्या \(10,16,22,\ldots\) है और \(S_{24}=1896\)। परीक्षा में सप्ताहों की संख्या को पदों की संख्या मानें।

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Question Hard Mathematics Arithmetic Progressions (AP) Word problems based on APs Class 10 Level 72

एक ऑनलाइन कोर्स में पहले सप्ताह (8) वीडियो अपलोड हुए और हर अगले सप्ताह (5) वीडियो अधिक अपलोड हुए। (22) सप्ताहों में कुल कितने वीडियो अपलोड होंगे?

In an online course (8) videos are uploaded in the first week and (5) more videos each next week. How many videos are uploaded in (22) weeks?

Explanation opens after your attempt
Correct Answer

C. (1331)

Step 1

Concept

The video numbers are \(8,13,18,\ldots\) and \(S_{22}=1331\). Exam tip: take the number of weeks as the number of terms.

Step 2

Why this answer is correct

The correct answer is C. (1331). The video numbers are \(8,13,18,\ldots\) and \(S_{22}=1331\). Exam tip: take the number of weeks as the number of terms.

Step 3

Exam Tip

वीडियो संख्या \(8,13,18,\ldots\) है और \(S_{22}=1331\)। परीक्षा में सप्ताहों की संख्या को पदों की संख्या मानें।

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Question Hard Mathematics Arithmetic Progressions (AP) Word problems based on APs Class 10 Level 71

एक ऑनलाइन कोर्स में पहले सप्ताह (5) वीडियो अपलोड हुए और हर अगले सप्ताह (4) वीडियो अधिक अपलोड हुए। (20) सप्ताहों में कुल कितने वीडियो अपलोड होंगे?

In an online course (5) videos are uploaded in the first week and (4) more videos each next week. How many videos are uploaded in (20) weeks?

Explanation opens after your attempt
Correct Answer

C. (860)

Step 1

Concept

The video numbers are \(5,9,13,\ldots\) and \(S_{20}=860\). Exam tip: take the number of weeks as the number of terms.

Step 2

Why this answer is correct

The correct answer is C. (860). The video numbers are \(5,9,13,\ldots\) and \(S_{20}=860\). Exam tip: take the number of weeks as the number of terms.

Step 3

Exam Tip

वीडियो संख्या \(5,9,13,\ldots\) है और \(S_{20}=860\)। परीक्षा में सप्ताहों की संख्या को पदों की संख्या मानें।

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Question Hard Mathematics Arithmetic Progressions (AP) Word problems based on APs Class 10 Level 70

एक ऑनलाइन कोर्स में पहले सप्ताह (6) वीडियो अपलोड हुए और हर अगले सप्ताह (3) वीडियो अधिक अपलोड हुए। (15) सप्ताहों में कुल कितने वीडियो अपलोड होंगे?

In an online course (6) videos are uploaded in the first week and (3) more videos each next week. How many videos are uploaded in (15) weeks?

Explanation opens after your attempt
Correct Answer

A. (405)

Step 1

Concept

The video numbers are \(6,9,12,\ldots\), and \(S_{15}=405\). Exam tip: take the number of weeks as the number of terms.

Step 2

Why this answer is correct

The correct answer is A. (405). The video numbers are \(6,9,12,\ldots\), and \(S_{15}=405\). Exam tip: take the number of weeks as the number of terms.

Step 3

Exam Tip

वीडियो संख्या \(6,9,12,\ldots\) है और \(S_{15}=405\)। परीक्षा में सप्ताहों की संख्या को पदों की संख्या मानें।

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Question Medium Mathematics Arithmetic Progressions (AP) Word problems based on APs Class 10 Level 72

एक ऑनलाइन कोर्स में पहले सप्ताह (12) वीडियो अपलोड हुए और हर अगले सप्ताह (4) वीडियो अधिक अपलोड हुए। किस सप्ताह (60) वीडियो अपलोड होंगे?

In an online course (12) videos are uploaded in the first week and (4) more videos each next week. In which week will (60) videos be uploaded?

Explanation opens after your attempt
Correct Answer

C. (13)

Step 1

Concept

From (12+(n-1)4=60), (n=13). Exam tip: form an \(a_n\) equation for the required week.

Step 2

Why this answer is correct

The correct answer is C. (13). From (12+(n-1)4=60), (n=13). Exam tip: form an \(a_n\) equation for the required week.

Step 3

Exam Tip

(12+(n-1)4=60) से (n=13) मिलता है। परीक्षा में वांछित सप्ताह के लिए \(a_n\) का समीकरण बनाएं।

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Question Medium Mathematics Arithmetic Progressions (AP) Word problems based on APs Class 10 Level 71

एक ऑनलाइन कोर्स में पहले सप्ताह (8) वीडियो अपलोड हुए और हर अगले सप्ताह (3) वीडियो अधिक अपलोड हुए। किस सप्ताह (44) वीडियो अपलोड होंगे?

In an online course (8) videos are uploaded in the first week and (3) more videos each next week. In which week will (44) videos be uploaded?

Explanation opens after your attempt
Correct Answer

C. (13)

Step 1

Concept

From (8+(n-1)3=44), (n=13). Exam tip: form an \(a_n\) equation for the required week.

Step 2

Why this answer is correct

The correct answer is C. (13). From (8+(n-1)3=44), (n=13). Exam tip: form an \(a_n\) equation for the required week.

Step 3

Exam Tip

(8+(n-1)3=44) से (n=13) मिलता है। परीक्षा में वांछित सप्ताह के लिए \(a_n\) का समीकरण बनाएं।

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Question Easy Mathematics Arithmetic Progressions (AP) Word problems based on APs Class 10 Level 72

एक ऑनलाइन कोर्स में पहले सप्ताह (6) वीडियो अपलोड हुए और हर अगले सप्ताह (3) वीडियो अधिक अपलोड हुए। (9) सप्ताहों में कुल कितने वीडियो अपलोड हुए?

In an online course (6) videos are uploaded in the first week and (3) more videos each next week. How many videos are uploaded in (9) weeks?

Explanation opens after your attempt
Correct Answer

B. (162)

Step 1

Concept

The video numbers form the AP \(6,9,12,\ldots\). \(S_9=162\).

Step 2

Why this answer is correct

The correct answer is B. (162). The video numbers form the AP \(6,9,12,\ldots\). \(S_9=162\).

Step 3

Exam Tip

वीडियो संख्या \(6,9,12,\ldots\) समान्तर श्रेणी है। \(S_9=162\) होगा।

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Question Easy Mathematics Arithmetic Progressions (AP) Word problems based on APs Class 10 Level 71

एक ऑनलाइन कोर्स में पहले सप्ताह (4) वीडियो अपलोड हुए और हर अगले सप्ताह (2) वीडियो अधिक अपलोड हुए। (8) सप्ताहों में कुल कितने वीडियो अपलोड हुए?

In an online course (4) videos are uploaded in the first week and (2) more videos each next week. How many videos are uploaded in (8) weeks?

Explanation opens after your attempt
Correct Answer

C. (88)

Step 1

Concept

The video numbers form the AP \(4,6,8,\ldots\). \(S_8=88\).

Step 2

Why this answer is correct

The correct answer is C. (88). The video numbers form the AP \(4,6,8,\ldots\). \(S_8=88\).

Step 3

Exam Tip

वीडियो संख्या \(4,6,8,\ldots\) समान्तर श्रेणी है। \(S_8=88\) होगा।

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Question Easy Mathematics Arithmetic Progressions (AP) Word problems based on APs Class 10 Level 70

एक ऑनलाइन कोर्स में पहले दिन (4) वीडियो देखे गए और हर अगले दिन (2) वीडियो अधिक देखे गए। (9)वें दिन कितने वीडियो देखे जाएंगे?

In an online course, (4) videos are watched on the first day and (2) more videos each next day. How many videos are watched on the (9)th day?

Explanation opens after your attempt
Correct Answer

B. (20)

Step 1

Concept

The number of videos forms an AP. (a_9=4+8(2)=20).

Step 2

Why this answer is correct

The correct answer is B. (20). The number of videos forms an AP. (a_9=4+8(2)=20).

Step 3

Exam Tip

वीडियो की संख्या समान्तर श्रेणी है। (a_9=4+8(2)=20)।

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Question Expert Mathematics Arithmetic Progressions (AP) Word problems based on APs Class 10 Level 70

एक ऑनलाइन खेल में पहले स्तर पर (120) अंक मिलते हैं और हर अगले स्तर पर (45) अंक अधिक मिलते हैं। (18)वें स्तर पर कितने अंक मिलेंगे?

In an online game (120) points are earned at the first level and (45) more points are earned at each next level. How many points are earned at the (18)th level?

Explanation opens after your attempt
Correct Answer

A. (885)

Step 1

Concept

The points are \(120,165,210,\ldots\) and \(a_{18}=885\). Exam tip: take the level number as the term number.

Step 2

Why this answer is correct

The correct answer is A. (885). The points are \(120,165,210,\ldots\) and \(a_{18}=885\). Exam tip: take the level number as the term number.

Step 3

Exam Tip

अंकों की संख्या \(120,165,210,\ldots\) है और \(a_{18}=885\)। परीक्षा में स्तर संख्या को पद संख्या मानें।

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