The difference between 3/4th of 2/5th of a number and 4/5th of 2/8th of the same number is 5 .what is the number
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difference between 3/4 th of 2/5 th of a number and 4/5 th of 2/8 th of the same number is 5
let number be x
so, (3/4)(2/5)x - (4/5)(2/8)x = 5
6x/20 - 8x/40 = 5
(12x - 8x)/40 = 5
4x/40 = 5
x/10 = 5
x = 10
number is 10
let number be x
so, (3/4)(2/5)x - (4/5)(2/8)x = 5
6x/20 - 8x/40 = 5
(12x - 8x)/40 = 5
4x/40 = 5
x/10 = 5
x = 10
number is 10
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