Average of 15 numbers 45. If one number 60 is excluded, new average? MCQ with Answer and Explanation

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Average of 15 numbers 45. If one number 60 is excluded, new average?

A. 45

B. 43

C. 46

D. 44

Answer: Option D

Solution (By JKSSB Mock Tests)

Sum15=675. Remaining=615/14≈43.93 approx 44.

This question belongs to: Maths Average

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Question #1

Average of 40 numbers 35. If 10 numbers average 40 added, new average?

A. 35

B. 37

C. 36.25

D. 36

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Correct Answer: Option D

Explanation:
Total40=1400. Added=400. Total1800/50=36.

This question belongs to: Maths Average

Question #2

The average of 27,36,45 is

A. 36

B. 35

C. 40

D. 30

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Correct Answer: Option A

Explanation:
108/3=36.

This question belongs to: Maths Average

Question #3

Average of first 50 even numbers is

A. 51

B. 49

C. 52

D. 50

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Correct Answer: Option A

Explanation:
First 50 even: 2 to 100. Average = (2+100)/2 =51.

This question belongs to: Maths Average

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