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4 results found for "pump" in Class 10.

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

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?

Explanation opens after your attempt
Correct Answer

B. (5370)

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

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?

Explanation opens after your attempt
Correct Answer

C. (2790)

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

एक पंप पहले घंटे (120) लीटर पानी भरता है और हर अगले घंटे (30) लीटर अधिक भरता है। (10) घंटों में कुल कितना पानी भरेगा?

A pump fills (120) litres of water in the first hour and (30) litres more each next hour. How much water will it fill in (10) hours?

Explanation opens after your attempt
Correct Answer

D. (2550)

Step 1

Concept

The water amounts are \(120,150,180,\ldots\) and \(S_{10}=2550\). Exam tip: treat hourly filled water as AP terms.

Step 2

Why this answer is correct

The correct answer is D. (2550). The water amounts are \(120,150,180,\ldots\) and \(S_{10}=2550\). Exam tip: treat hourly filled water as AP terms.

Step 3

Exam Tip

पानी की मात्रा \(120,150,180,\ldots\) है और \(S_{10}=2550\)। परीक्षा में प्रति घंटे भरे पानी को ए.पी. के पद मानें।

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

एक पंप पहले घंटे (100) लीटर पानी भरता है और हर अगले घंटे (25) लीटर अधिक भरता है। (7) घंटों में कुल कितना पानी भरेगा?

A pump fills (100) litres of water in the first hour and (25) litres more each next hour. How much water will it fill in (7) hours?

Explanation opens after your attempt
Correct Answer

C. (1225)

Step 1

Concept

The water amounts are \(100,125,150,\ldots\) and \(S_7=1225\). Exam tip: treat hourly filled water as AP terms.

Step 2

Why this answer is correct

The correct answer is C. (1225). The water amounts are \(100,125,150,\ldots\) and \(S_7=1225\). Exam tip: treat hourly filled water as AP terms.

Step 3

Exam Tip

पानी की मात्रा \(100,125,150,\ldots\) है और \(S_7=1225\)। परीक्षा में प्रति घंटे भरे पानी को ए.पी. के पद मानें।

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