Question

if 20% of 50 is greater than 15% of a number by 4 find the number​

Answer 1

Answer:

number is 40.

Step-by-step explanation:

(1)- 20%of 50=10

let us number be

(2)- 15% of x=15x/100 =3x/20

and (1) is greater than (2)

so 10 - 3x/20 =4

so x= 40

Answer 2

The number is 40.

Step-by-step explanation:

Let the number be x

Given that :

20% of 50 - 15% of x  =4

$\frac{20}{100}\times 50-\frac{15}{100}\times x=4$

$10-\frac{15x}{100}=4$

$6=\frac{15x}{100}$

$x=\frac{6\times 100}{15}=40$

The number is 40.

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