The average of 67 values is 35. If in each of these values 4 is added, the average of the new values will be
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avg of 67 values is 35
this means that the total value is 67*35=2345
4 is added to each value. since there r 67 values, 4*67=268 is added.
2345+268=2613
the new avg=2613/67=39
this means that the total value is 67*35=2345
4 is added to each value. since there r 67 values, 4*67=268 is added.
2345+268=2613
the new avg=2613/67=39
mohitsharma2645:
thnx gg
It can be done with less calculation and ease.you haven't used simple logics.see how I have solved smartly. Learn logics and smart solution
but i solved to explain......
okk
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Let the new average be x
(67*35+4*67)/67=x
67(35+4)/67=x
39=x
Ans.New average=39
(67*35+4*67)/67=x
67(35+4)/67=x
39=x
Ans.New average=39
thnx gg
Your welcome
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