Question
'P' and 'Q' have present ages in
the ratio of 4:5. If Q’s current age is increased by 20%, the gap between their ages becomes 14 years. Find Q’s present age.Solution
ATQ, Let the present age of P and Q 4p and 5p respectively According to question, 6/5 × 5p – 4p =14 2p = 14 p = 7 Present age of Q = 5p = 5 × 7 = 35 years
A-5,  A,  35,  52, 78, 115
30, 42, 48, 54, 65, 81, 126
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32, 48, 72, 108, 162, 245
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547, 594, 640, 691, 741, 792
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26, 38, 60, 110, 206, 398
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8, 12, 23, 40, 66, 103
62, 79, 98, 119, 142, 165