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ATQ,
Let 'p' = 100 So, 40% of 'p' = 40 = 'q' And, 40% of 40 = 16 So, required percentage = (16/100) × 100 = 16%
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The ratio of present ages of Rohan to his father is 2:7, and the ratio of present ages of Rohan to his mother is 3:10. If Rohan's...
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Sum of the present ages of A, B, C and D is 60 years. After 6 years ratio of their ages is 6:5:5:4. What is C’s present age?
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