Average of 15 numbers 1360. If average of 9 is 1355, average of remaining 6? MCQ with Answer and Explanation

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Average of 15 numbers 1360. If average of 9 is 1355, average of remaining 6?

A. 1365

B. 1370

C. 1367.5

D. 1368

Answer: Option C

Solution (By JKSSB Mock Tests)

Sum15=20400. Sum9=12195. Remaining=8205. Average=1367.5.

This question belongs to: Maths Average

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Question #1

Average of 15,30,45,60,75 is

A. 42

B. 45

C. 40

D. 50

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Correct Answer: Option B

Explanation:
225/5=45.

This question belongs to: Maths Average

Question #2

Average of 12 numbers 160. If average of 8 is 155, average of remaining 4?

A. 168

B. 165

C. 170

D. 172

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Correct Answer: Option C

Explanation:
Sum12=1920. Sum8=1240. Remaining=680. Average=170.

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Question #3

Average of 5 consecutive odd numbers is 27. Largest?

A. 29

B. 35

C. 31

D. 33

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Correct Answer: Option C

Explanation:
Largest=27+4=31.

This question belongs to: Maths Average

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