CSC Company Numerical Ability Percentage

An individual deposited 20% of 25% of 30% of what he had into his account with a bank. If he deposited Rs.750, how much was he having initially with him before depositing?

a) Rs.500000 b) Rs.50000 c) Rs.5000 d)15000

Read Solution (Total 2)

let x amount he has then 20% of 25% of 30% of x=750
so x=50000
12 years agoHelpfull: Yes(1) No(0)

20/100(25/100(30/100(x)))=750
x=750*8000/120=50000
10 years agoHelpfull: Yes(0) No(0)

CSC Other Question

An intelligent boy is doing a jigsaw with 275 pieces. Each day that he fits pieces together there are fewer pieces left, and it is reasonable to assume that he fits more pieces each day because the number left to sort out diminishes progressively. Hence he is able to fit an extra piece as each day goes by. On the first day he fits 20 pieces. How many days does it take for him to complete the puzzle?

a) 11 b) 10 c) 12 d) 13 The population of a village is 45000. 5/9th of them are males and rest females. If 40% of the males are married, then the percentage of married females is:

a) 50 b) 40 c) 70 d) 60