Question

Subtracting 40% of a number from the number, we get the result as 30. The number is:

Answer 1

Answer:x=50

Step-by-step explanation:x -40x/100=30

=(100x-40x)/100=30

=60x/100=30

=6x/10=30

=6x=30*10

=6x=300

=x=300/6

=x=50

It is easy method

Answer 2

Step-by-step explanation:

let the no. be x

ATo Q

x-(40% of x)=30

=x-2x/5=30

=3x/5=30

=3x=150

=x=50

Hope it may help u .....

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