Question

A cricketer scored some runs in his 21st innings, as a result, his average runs increased by 3. If the present average run is 40, how many runs he scored in the final innings?
A.103
B.100
C.85
D.82​

Answer 1

Answer:

A cricketer scored some runs in his 21st innings, as a result, his average runs increased by 3. If the present average run is 40, how many runs he scored in the final innings?

A. 103

B. 100

C. 85

D. 82

Answer: Option B

Answer 2

Answer:

Answer

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➧ Let the average of a inning = x

➧ Total runs = 9x

➧ According to the question

　 9x + 100 / 10

➾ x + 89x + 100 / 10=x + 8

➾ 9x + 100 = 10x +80

➾ X = 20

➧ Average after 10 innings

➾ 20 + 8

➾ 28 ...✔

_________

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