Average of 9 numbers 175. If average of 6 is 170, average of remaining 3? MCQ with Answer and Explanation

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Average of 9 numbers 175. If average of 6 is 170, average of remaining 3?

A. 182

B. 185

C. 180

D. 188

Answer: Option B

Solution (By JKSSB Mock Tests)

Sum9=1575. Sum6=1020. Remaining=555. Average=185.

This question belongs to: Maths Average

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Question #1

Average of 15 numbers 860. If average of 9 is 855, average of remaining 6?

A. 865

B. 870

C. 867.5

D. 868

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Correct Answer: Option C

Explanation:
Sum15=12900. Sum9=7695. Remaining=5205. Average=867.5.

This question belongs to: Maths Average

Question #2

Average of 10 numbers 2080. If average of 6 is 2075, average of remaining 4?

A. 2086

B. 2090

C. 2087.5

D. 2085

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Correct Answer: Option C

Explanation:
Sum10=20800. Sum6=12450. Remaining=8350. Average=2087.5.

This question belongs to: Maths Average

Question #3

Average of 16 numbers 45. If average of 10 is 40, average of remaining 6?

A. 55

B. 53.33

C. 50

D. 52

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Correct Answer: Option B

Explanation:
Sum16=720. Sum10=400. Remaining=320. Average≈53.33.

This question belongs to: Maths Average

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