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If 45 is subtracted from twice the greater of two numbers, it results in the other number. If 21 is subtracted from twice the smaller number, it results in the greater number. Find the numbers.

When 40% of a number is added to 42, the result is the number itself. The number is :

If 50% of a number is added to 75, then the result is the number itself. The number is:

When 20.2 is multiplied by 18.01, the result in round number is:

When 60 is subtracted from 60% of a number, the result is 60. The number is :

Check the result if the number is chosen were 73