The batsman.makes a score of 92 runs in his 16th innings , then his average runs increases by 4 then find average runs of batsman before his 16th innings and after his 16th innings

The batsman.makes a score of 92 runs in his 16th innings , then his av

1.	The batsman.makes a score of 92 runs in his 16th innings , then his average runs increases by 4 then find average runs of batsman before his 16th innings and after his 16th innings
Answer» Let X be the average before 16TH inings then (15x+92)/16=x+4 15x+92=16x+64 or 16x-15x=92-64 x=28 average before 16th inings =28 after 16th inings average increase by 4 means 32

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The batsman.makes a score of 92 runs in his 16th innings , then his average runs increases by 4 then find average runs of batsman before his 16th innings and after his 16th innings

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