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Let the income of the man be Rs. x Therefore, sum donated to NGO ‘A’ = Rs. 0.20x Sum left with NGO ‘A’ = 0.25 × 0.20x = Rs. 0.05x Sum donated to NGO ‘B’ = Rs. 0.15x Sum left with NGO ‘B’ = 0.2 × 0.15x = Rs. 0.03x Sum donated to NGO ‘C’ = Rs. 0.24x Sum left with NGO ‘C’ = 0.5 × 0.24x = Rs. 0.12x According to the question, 0.05x + 0.03x + 0.12x = 6000 Or, 0.2x = 6000 Or, x = 6000/0.2 = 30000 Therefore, income of man = Rs. 30000
Seven years ago, the sum of the ages of a mother and her daughter was 50 years. The ratio of their present ages is 3: 1. What is the present age of the...
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The current age of Mike is four that of Nancy. 3 years from now, Mike's age will be two times the age of Owen at that time. If Nancy is 6 years younger ...
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Ten years ago, the ratio of ages of Anil and Sunil was 1:2, respectively. Four years hence, the ratio of ages of Anil and Raj will be 3:4, respectively....
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Six years from now, P’s age will be 50% greater than his age two years ago. The current age ratio of P to Q is 6:7. How many ye...
Sum of the present ages of A, B, C and D is 55 years. After 5 years ratio of their ages is 5:4:3:3. What is C’s present age?
Currently, the combined ages of 'P' and 'Q' add up to 78 years. The ratio of 'P's age 2 years ago to 'Q's age 2 years in the futu...