Average of 9 numbers 1590. If average of 6 is 1585, average of remaining 3? MCQ with Answer and Explanation

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Average of 9 numbers 1590. If average of 6 is 1585, average of remaining 3?

A. 1598

B. 1595

C. 1605

D. 1600

Answer: Option D

Solution (By JKExamLibrary)

Sum9=14310. Sum6=9510. Remaining=4800. Average=1600.

This question belongs to: Maths Average

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Question #1 Report Error

Find the average of all numbers divisible by 5 between 10 and 30 (inclusive).

A. 22.5

B. 17.5

C. 20.5

D. 20

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Correct Answer: Option D

Explanation:
Numbers: 10,15,20,25,30 sum=100, count=5, avg=20.

This question belongs to: Maths Average

Question #2 Report Error

Average of first 10 odd numbers is

A. 12

B. 9

C. 10

D. 11

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Correct Answer: Option C

Explanation:
Average =10.

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Question #3 Report Error

Average of 735,980,1225 is

A. 980

B. 975

C. 990

D. 970

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Correct Answer: Option A

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This question belongs to: Maths Average

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