Question - Vedclass

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4.Average

medium

The average of runs of a cricket player of $10$ innings was $32 .$ How many runs must he make in his next innings so as to increase his average of runs by $4 \,?$

A

$2$

B

$4$

C

$70$

D

$76$

Solution

Total score in $10$ innings $=32 \times 10=320$

To raise the average to $36$

Total score after $11$ innings $=36 \times 11=396$

Runs he has to take in the $11^{th}$ innings $=396-320=76$

Std 13

Quantitative Aptitude

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