" 1.If "9" is added to a certain number,the result is "36." Find the number."

If 88 is added to a certain number,the result is five times the number.Find the number.

If 45 is added to half a number, the result is triple the number. Find the number .

Two numbers are in the ratio 3:4 . If 5 is added to each number, their ratio becomes 7:9 . Find those numbers.

Twice a number is added to half the number, and result is 250. Find one-tenth of the number

The sum of the digits of a two-digit number is 9. If 45 is added to the number the digits get reversed. Find the number.

If 10 be added to four times a certain number, the result is 5 less than five times the number. Find the number.

If 10 be added to four times a certain number, the result is 5 less than five times the number. Find the number.