The average temperature for a week was 30°C. If Sunday was 35°C, average of 6 days? MCQ with Answer and Explanation

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The average temperature for a week was 30°C. If Sunday was 35°C, average of 6 days?

A. 29.17

B. 30

C. 28

D. 29

Answer: Option A

Solution (By JKSSB Mock Tests)

Total7=210. Without Sunday=175. Average=175/6≈29.17.

This question belongs to: Maths Average

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Question #1

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The average of 6 numbers is 15. If each number is increased by 7, what is the new average?

A. 22

B. 29

C. 8

D. 15

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Correct Answer: Option A

Explanation:
New average =15+7=22.

This question belongs to: Maths Average

Question #2

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A group of 5 friends average age 25. If one leaves, average becomes 24. Age of person who left?

A. 30

B. 28

C. 29

D. 31

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Correct Answer: Option C

Explanation:
Sum5=125. Sum4=96. Left=29.

This question belongs to: Maths Average

Question #3

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Average of 21 consecutive numbers is 50. Smallest number?

A. 40

B. 39

C. 41

D. 42

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Correct Answer: Option A

Explanation:
Middle 11th=50. Smallest=50-10=40.

This question belongs to: Maths Average

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