Average of 65,75,85,95 is MCQ with Answer and Explanation

Average of 65,75,85,95 is

A. 75

B. 80

C. 78

D. 85

Answer: Option B

320/4=80.

This question belongs to: Maths Average

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Question #1 Report Error

The average age of 25 persons is 36. If 5 persons with average 40 leave, new average?

A. 34

B. 36

C. 37

D. 35

Correct Answer: Option D

Explanation:
Total=900. Leave=200. Remaining 700/20=35.

This question belongs to: Maths Average

Question #2 Report Error

Average of 8 numbers 1450. If average of 5 is 1445, average of remaining 3?

A. 1457

B. 1458.33

C. 1460

D. 1455

Correct Answer: Option B

Explanation:
Sum8=11600. Sum5=7225. Remaining=4375. Average≈1458.33.

This question belongs to: Maths Average

Question #3 Report Error

Average of 8 numbers 750. If average of 5 is 745, average of remaining 3?

A. 758.33

B. 757

C. 760

D. 755

Correct Answer: Option A

Explanation:
Sum8=6000. Sum5=3725. Remaining=2275. Average≈758.33.

This question belongs to: Maths Average