The average weight increases by 1 kg when one of 60 kg is replaced by new. For 10 people, new weight? MCQ with Answer and Explanation

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The average weight increases by 1 kg when one of 60 kg is replaced by new. For 10 people, new weight?

A. 70

B. 75

C. 65

D. 80

Answer: Option A

Solution (By JKSSB Mock Tests)

Increase 10*1=10. New weight=60+10=70 kg.

This question belongs to: Maths Average

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Question #1

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Average marks of 25 students 60. If marks of one 80 included instead of 40, new average?

A. 61.6

B. 60

C. 62

D. 61

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Correct Answer: Option A

Explanation:
Increase 40, /25=1.6, new 61.6.

This question belongs to: Maths Average

Question #2

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Average of 60,90,120,150 is

A. 95

B. 105

C. 110

D. 100

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Correct Answer: Option B

Explanation:
420/4=105.

This question belongs to: Maths Average

Question #3

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The average of 6 numbers is 25. If each number is increased by 8, what is the new average?

A. 33

B. 41

C. 25

D. 17

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Correct Answer: Option A

Explanation:
New average =25+8=33.

This question belongs to: Maths Average

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