Average of 1435,2870 is MCQ with Answer and Explanation

Average of 1435,2870 is

A. 2160

B. 2140

C. 2152.5

D. 2150

Answer: Option C

2152.5.

This question belongs to: Maths Average

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Question #1 Report Error

The average age of husband and wife was 25 years 5 years ago. What will be their average age 5 years from now?

A. 30

B. 40

C. 35

D. 25

Correct Answer: Option C

Explanation:
5 years ago average 25, so current average 30. 5 years later average =30+5=35.

This question belongs to: Maths Average

Question #2 Report Error

Average of 15 numbers 2110. If average of 9 is 2105, average of remaining 6?

A. 2117.5

B. 2120

C. 2118

D. 2115

Correct Answer: Option A

Explanation:
Sum15=31650. Sum9=18945. Remaining=12705. Average=2117.5.

This question belongs to: Maths Average

Question #3 Report Error

The average of first 6 multiples of 7 is

A. 21

B. 28

C. 25

D. 24.5

Correct Answer: Option D

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

This question belongs to: Maths Average