Question
Present ages of P and Q are in the ratio 3:7
respectively. If Q’s age, 10 years hence from now will be 5 times of P’s age, 6 years ago from now, then find the present age of Q.Solution
Let the present ages of P and Q be 3x and 7x years respectively. According to the question, => (7x + 10) = 5 × (3x – 6) => 7x + 10 = 15x – 30 => 8x = 40 => x = 5 Therefore, the present age of Q = 7x = 35 years
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(34, 40, 52)
Select the option that is related to the third letter-cluster in the same way as the second letter-cluster is related to the first letter-cluster.
<...Select the option in which the numbers are not related in the same way as are the numbers in the given set.
(9, 18, 72)
Select the option that is related to the fifth number in the same way as the second number is related to the first number and the fourth number is relat...
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Luminous : Radiant :: Fleeting : ?
A series is given with one term missing. Choose the correct alternatives from the given ones that will complete the series.
KMN, OQR, SUV, WYZ, ____.
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