When 20% of a number is added to another number the number increases by 50%. What is the respective ratio between the first and the second numbers?

When 30 percent of a number is added to another number the second number increases to its 140 per cent. What is the ratio between the first and the second number?

Six-eleventh of the first number is equal to 54% of the second number. What is the respective ratio between the first and the second numbers ?

50% of a number when added to 50 is equal to the number. The number is

35 % of a number is two times 75 % of another number. What is the ratio between the first and the second number , respetively ?

20% of a number when added to 20 becomes the number itself, then the number is

The sum of 1/5 of the number and 25% 0f another number is equal to 40% of the first number .What is the ratio of the first number and the second number ?

A number increased by 20% gives 42. the number is