Average of 9 numbers 740. If average of 6 is 735, average of remaining 3? MCQ with Answer and Explanation

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Average of 9 numbers 740. If average of 6 is 735, average of remaining 3?

A. 755

B. 745

C. 750

D. 748

Answer: Option C

Solution (By JKSSB Mock Tests)

Sum9=6660. Sum6=4410. Remaining=2250. Average=750.

This question belongs to: Maths Average

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Question #1

The average of 54,72,90 is

A. 68

B. 72

C. 75

D. 70

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Correct Answer: Option B

Explanation:
216/3=72.

This question belongs to: Maths Average

Question #2

The average of 9 numbers is 40. If average of 6 is 35, average of remaining 3 is

A. 55

B. 45

C. 50

D. 48

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Correct Answer: Option C

Explanation:
Sum9=360. Sum6=210. Remaining sum=150. Average=50.

This question belongs to: Maths Average

Question #3

Average of 8 numbers 2100. If average of 5 is 2095, average of remaining 3?

A. 2107

B. 2110

C. 2105

D. 2108.33

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Correct Answer: Option D

Explanation:
Sum8=16800. Sum5=10475. Remaining=6325. Average≈2108.33.

This question belongs to: Maths Average

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