Average of 1245,1660,2075 is MCQ with Answer and Explanation

Average of 1245,1660,2075 is

A. 1660

B. 1655

C. 1650

D. 1670

Answer: Option A

4980/3=1660.

This question belongs to: Maths Average

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Question #1 Report Error

What is the average of squares of first 5 natural numbers?

A. 11

B. 55

C. 10

D. 15

Correct Answer: Option A

Explanation:
Squares: 1,4,9,16,25. Sum=55. Average=55/5=11.

This question belongs to: Maths Average

Question #2 Report Error

Average of first 50 even numbers is

A. 52

B. 49

C. 51

D. 50

Correct Answer: Option C

Explanation:
First 50 even: 2 to 100. Average = (2+100)/2 =51.

This question belongs to: Maths Average

Question #3 Report Error

The average of 6 numbers is 23. If two numbers are 18 and 26, find the average of the remaining four.

A. 23

B. 22.5

C. 23.5

D. 24

Correct Answer: Option C

Explanation:
Sum=6×23=138. Sum of two=18+26=44. Sum of four=94. Avg=94/4=23.5.

This question belongs to: Maths Average