Average of 1125,1500,1875 is MCQ with Answer and Explanation

Average of 1125,1500,1875 is

A. 1490

B. 1500

C. 1510

D. 1495

Answer: Option B

4500/3=1500.

This question belongs to: Maths Average

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Question #1 Report Error

If average of 9, 12, 15, x is 13, x is

A. 15

B. 16

C. 17

D. 14

Correct Answer: Option B

Explanation:
Sum=52. 9+12+15+x=52. x=16.

This question belongs to: Maths Average

Question #2 Report Error

Average of 12 numbers 2570. If average of 8 is 2565, average of remaining 4?

A. 2580

B. 2578

C. 2582

D. 2575

Correct Answer: Option A

Explanation:
Sum12=30840. Sum8=20520. Remaining=10320. Average=2580.

This question belongs to: Maths Average

Question #3 Report Error

The average of first 6 multiples of 7 is

A. 25

B. 28

C. 21

D. 24.5

Correct Answer: Option D

Explanation:
7*(1+6)/2=7*3.5=24.5.

This question belongs to: Maths Average