Average of 15 numbers 25. If each increased by 3, new average? MCQ with Answer and Explanation

Average of 15 numbers 25. If each increased by 3, new average?

A. 28

B. 26

C. 25

D. 27

Answer: Option A

New average =25+3=28.

This question belongs to: Maths Average

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Question #1 Report Error

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

A. 880

B. 882

C. 878

D. 875

Correct Answer: Option A

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

This question belongs to: Maths Average

Question #2 Report Error

Average of 9 numbers 2240. If average of 6 is 2235, average of remaining 3?

A. 2248

B. 2250

C. 2255

D. 2245

Correct Answer: Option B

Explanation:
Sum9=20160. Sum6=13410. Remaining=6750. Average=2250.

This question belongs to: Maths Average

Question #3 Report Error

Average of 1 to 10 except 5 is

A. 4.5

B. 5.5

C. 5

D. 6

Correct Answer: Option B

Explanation:
Sum1-10=55. Minus 5=50. /9≈5.56.

This question belongs to: Maths Average