A batsman average was 15.at last innings he took 23 runs
then his average became 16.how much run he should take to
make his average 18?
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Answer Posted / reshu agarwal
(15*x+ 23)/x+1=16 than x=7; but the question is what runs he should make than 23 that the avg reached to 18 than
(15*x+y)/x+1=18 and put x=7 ans of y is 39...so ans is 39
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