Question

A number 42 was misread as 24. Find the reading error in percentage

Answer 1

A no was read as 24 but it was actually 42. So 42-24 is the error.... So 18 is the error..... Now 18 we have to represent as a percent if 42 so 18*100/42 is the error percent which is 42.8

Answer 2

42-24=18

18/24*100=75%

ans is 75%

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