Question

مل
A number is decreased by 10% and then
increased by
12% find

net increase or
decrease %​

Answer 1

Answer:

let the number is 100

Let x = +10%

And y = -10%

So. The equation is

X + Y + XY/100.

Put the value of X and Y.

(+10) + (-10) + (+10) (-10)/100 = -1

So the decrease by 1 %

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