1.

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

Answer»

Heya ✋

Let see your answer !!!

Let the required number be x. Then,

according to question ,

x - 40 % of x = 30

=> x - 40/100 × x = 30

=> x - 2x/5 = 30

=> 5X - 2x/5 = 30

=> 3x/5 = 30

=> 3x = 30 × 5

=> 3x = 150

=> x = 150/3

=> x = 50

Hence , the required number is 50.







Thanks :))))


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