The average score of a cricketer in 10 innings is 45. If he scores 70 in the next innings, what is his new average? MCQ with Answer and Explanation

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The average score of a cricketer in 10 innings is 45. If he scores 70 in the next innings, what is his new average?

A. 46.5

B. 48.5

C. 47.0

D. 47.27

Answer: Option D

Solution (By JKSSB Mock Tests)

Sum of 10 =10×45=450. Sum of 11=450+70=520. New average=520/11=47.27.

This question belongs to: Maths Average

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Question #1

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Average of 15 numbers 1910. If average of 9 is 1905, average of remaining 6?

A. 1917.5

B. 1918

C. 1915

D. 1920

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Correct Answer: Option A

Explanation:
Sum15=28650. Sum9=17145. Remaining=11505. Average=1917.5.

This question belongs to: Maths Average

Question #2

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The average age of 6 children is 10 years. If the age of one child is 8, find the average age of the remaining 5.

A. 10

B. 11

C. 9.6

D. 10.4

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Correct Answer: Option D

Explanation:
Sum=6×10=60. Remaining sum=60-8=52. Avg=52/5=10.4.

This question belongs to: Maths Average

Question #3

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Average of 8 numbers 1500. If average of 5 is 1495, average of remaining 3?

A. 1510

B. 1505

C. 1508.33

D. 1507

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Correct Answer: Option C

Explanation:
Sum8=12000. Sum5=7475. Remaining=4525. Average≈1508.33.

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