Average of 1 to 25 is MCQ with Answer and Explanation

Average of 1 to 25 is

A. 13

B. 12

C. 13.5

D. 12.5

Answer: Option A

(25+1)/2=13.

This question belongs to: Maths Average

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Question #1 Report Error

Average of 10 numbers 980. If average of 6 is 975, average of remaining 4?

A. 987.5

B. 985

C. 986

D. 990

Correct Answer: Option A

Explanation:
Sum10=9800. Sum6=5850. Remaining=3950. Average=987.5.

This question belongs to: Maths Average

Question #2 Report Error

Average of 12 numbers 870. If average of 8 is 865, average of remaining 4?

A. 882

B. 875

C. 878

D. 880

Correct Answer: Option D

Explanation:
Sum12=10440. Sum8=6920. Remaining=3520. Average=880.

This question belongs to: Maths Average

Question #3 Report Error

The average of 1530,2040,2550 is

A. 2030

B. 2050

C. 2040

D. 2035

Correct Answer: Option C

Explanation:
6120/3=2040.

This question belongs to: Maths Average