The average of 27,36,45 is MCQ with Answer and Explanation

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The average of 27,36,45 is

A. 30

B. 40

C. 35

D. 36

Answer: Option D

Solution (By JKExamLibrary)

108/3=36.

This question belongs to: Maths Average

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Practice More Average Questions

Question #1 Report Error

The average of 25 numbers is 40. If the average of first 15 numbers is 38, what is the average of the remaining 10 numbers?

A. 42

B. 43

C. 44

D. 41

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Correct Answer: Option B

Explanation:
Total of 25 numbers = 1000. Total of first 15 = 570. Remaining total = 430. Average = 430/10 = 43.

This question belongs to: Maths Average

Question #2 Report Error

Average temperature for Monday to Wednesday was 40°C. Average for Tuesday to Thursday was 41°C. Thursday temperature was 42°C. What was Monday's temperature?

A. 39

B. 40

C. 38

D. 41

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Correct Answer: Option A

Explanation:
Let M,T,W,Th. (M+T+W)/3=40. (T+W+Th)/3=41, Th=42. From second: T+W=123-42=81. First: M+81=120, M=39.

This question belongs to: Maths Average

Question #3 Report Error

Average of 12 numbers 2020. If average of 8 is 2015, average of remaining 4?

A. 2032

B. 2028

C. 2025

D. 2030

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Correct Answer: Option D

Explanation:
Sum12=24240. Sum8=16120. Remaining=8120. Average=2030.

This question belongs to: Maths Average

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