The average of 10 numbers is 19. If each number is increased by 6, what is the new average? MCQ with Answer and Explanation

The average of 10 numbers is 19. If each number is increased by 6, what is the new average?

A. 31

B. 25

C. 13

D. 19

Answer: Option B

New average =19+6=25.

This question belongs to: Maths Average

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Question #1 Report Error

What is the average of the first 7 multiples of 5?

A. 30

B. 25

C. 15

D. 20

Correct Answer: Option D

Explanation:
Multiples: 5,10,15,20,25,30,35 sum=140, count=7, avg=20.

This question belongs to: Maths Average

Question #2 Report Error

Average of 3 numbers is 25. If two average 20, third is

A. 40

B. 30

C. 35

D. 25

Correct Answer: Option C

Explanation:
Third =75 -40=35.

This question belongs to: Maths Average

Question #3 Report Error

The average of 690,920,1150 is

A. 930

B. 910

C. 920

D. 915

Correct Answer: Option C

Explanation:
2760/3=920.

This question belongs to: Maths Average