The batting average for 40 innings of a cricket player is 50 runs. His highest score in an innings exceeds his lowest score by 172 runs. If these two innings are excluded, the average score of the remaining 38 innings is 48 runs. Find his highest score in an innings.

A 180 runs

B 170 runs

C 174 runs

D 168 runs

Solution

Correct Answer: Option C

মনে করি
সর্বনিম্ন স্কোর =x
 অতএব ,সর্বোচ্চ স্কোর =x+172
প্রশ্নমতে ,x+x+172+(48× 38)=50× 40
বা,2x +172 +1824=2000
বা,2x+1996=2000
বা,2x=4
অতএব ,x =2
সর্বোচ্চ স্কোর =x+172=2+172=174

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