Average of 100 numbers is 50. If 98 is replaced by 52, new average? MCQ with Answer and Explanation

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Average of 100 numbers is 50. If 98 is replaced by 52, new average?

A. 49

B. 49.46

C. 48

D. 50

Answer: Option B

Solution (By JKSSB Mock Tests)

Change -46. Decrease 46/100=0.46. New 49.54 approx.

This question belongs to: Maths Average

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Practice More Average Questions

Question #1

Average of 30 students 60 marks. If 10 students 70 marks, average of remaining 20?

A. 52

B. 50

C. 55

D. 58

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Correct Answer: Option C

Explanation:
Total=1800. 10=700. Remaining=1100/20=55.

This question belongs to: Maths Average

Question #2

Average of 15 numbers 2210. If average of 9 is 2205, average of remaining 6?

A. 2217.5

B. 2220

C. 2218

D. 2215

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Correct Answer: Option A

Explanation:
Sum15=33150. Sum9=19845. Remaining=13305. Average=2217.5.

This question belongs to: Maths Average

Question #3

The average of 24,36,48,60 is

A. 40

B. 39

C. 42

D. 45

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Correct Answer: Option C

Explanation:
168/4=42.

This question belongs to: Maths Average

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