When 70% of a number x is added to another number y, the sum becomes. 165% of the value of y. When 60% of the number x is added to another number z, then the sum becomes 165% of the value of z. Which one of the following is correct? (UPSC 2022)

when 75% of a number is added to 75, the result is the same number .Find the number?

Given 2 3A x y z   . If x increases by 6300%, y increases by 700% and z increases by 300%, thenwhat is the percentage increase in the value of A?(a) 1200% (b) 1800% (c) 2600% (d) 3300% (e) 6300%

Which of the following is the estimated sum of 87 and 110 using compatible numbers? A. 100 B. 160 C. 200 D. 260

When 75% of a number is added to 75, then resultant number is the original number. The number is :(A) 150 (B) 300 (C) 100 (D) 45

If 80% of a number is 560, what will be 70% of that number?510420700490