Average of 1425,1900,2375 is MCQ with Answer and Explanation

Average of 1425,1900,2375 is

A. 1900

B. 1890

C. 1895

D. 1910

Answer: Option A

5700/3=1900.

This question belongs to: Maths Average

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Question #1 Report Error

The average of 10 numbers is 21. If one number is 30, find the average of the remaining 9.

A. 19

B. 19.5

C. 20.5

D. 20

Correct Answer: Option D

Explanation:
Sum=10×21=210. Remaining sum=210-30=180. Avg=180/9=20.

This question belongs to: Maths Average

Question #2 Report Error

The average of 3 numbers is 9. If the numbers are in the ratio 2:3:4, find the smallest.

A. 6

B. 8

C. 7

D. 5

Correct Answer: Option A

Explanation:
Sum=3×9=27. Ratio sum=2+3+4=9. Smallest = (2/9)×27=6.

This question belongs to: Maths Average

Question #3 Report Error

The average of 6, 12, 18, 24, 30 is

A. 20

B. 22

C. 15

D. 18

Correct Answer: Option D

Explanation:
Sum=90. Average=18.

This question belongs to: Maths Average