Average of 12,24,36,48,60 is MCQ with Answer and Explanation

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Average of 12,24,36,48,60 is

A. 36

B. 42

C. 40

D. 30

Answer: Option A

Solution (By JKSSB Mock Tests)

Sum=180. Average=36.

This question belongs to: Maths Average

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Question #1

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Average of all odd numbers from 1 to 49 is

A. 24

B. 25

C. 26

D. 23

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Correct Answer: Option B

Explanation:
25 numbers. Average 25.

This question belongs to: Maths Average

Question #2

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Average of 21,42,63 is

A. 42

B. 40

C. 35

D. 45

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Correct Answer: Option A

Explanation:
126/3=42.

This question belongs to: Maths Average

Question #3

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Average speed for two equal times at 30 and 50 km/h?

A. 45 km/h

B. 38 km/h

C. 40 km/h

D. 42 km/h

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Correct Answer: Option C

Explanation:
Arithmetic mean for equal time: (30+50)/2=40.

This question belongs to: Maths Average

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