Question

Three -sevenths of a number is 12. Find the number.

A number increased by 9 given 43. Find the number.

A number by 11 given 57. Find the number.

Answer 1

Hi friend, Here is the required answer:-

1. Let the number be 'x'
According to question,
3/7x= 12
x= 12×7/3
x = 28.

The number is 28.

2. Let the number be 'x'.
According to question,
x+9 = 43
x= 43-9
x= 36.

The number is 36.

3. Let the number be 'y'.
According to question,
x/11= 57
x= 57×11
x= 627.

The number is 627.
Hope this helps you...

Answer 2

A number increased by 9 given 43.
the number is 43-9=34.
A number by 11 given 57. The number is (57-11)=46.