The average of 18, 24, 30, 36, 42 is MCQ with Answer and Explanation

The average of 18, 24, 30, 36, 42 is

A. 30

B. 31

C. 28

D. 32

Answer: Option A

Sum=150. Average=30.

This question belongs to: Maths Average

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Question #1 Report Error

The average of 1350,1800,2250 is

A. 1800

B. 1795

C. 1810

D. 1790

Correct Answer: Option A

Explanation:
5400/3=1800.

This question belongs to: Maths Average

Question #2 Report Error

Average of 10 numbers 1780. If average of 6 is 1775, average of remaining 4?

A. 1787.5

B. 1786

C. 1785

D. 1790

Correct Answer: Option A

Explanation:
Sum10=17800. Sum6=10650. Remaining=7150. Average=1787.5.

This question belongs to: Maths Average

Question #3 Report Error

The average of 5 numbers is 40. If one number is 60, find the average of the remaining 4.

A. 35

B. 36

C. 33.75

D. 34

Correct Answer: Option A

Explanation:
Sum=5×40=200. Remaining sum=200-60=140. Avg=140/4=35.

This question belongs to: Maths Average