Question
The present age of A is 5/3 times to that of his
marriage age. Present age of his brother is 1/3rd of his present age. If A was married 36 years ago then find the present age of his brother.Solution
Let the age of A when he was married be x years. Present age of A = 5x/3 Present age of his brother = (1/3) × (5x/3) = 5x/9 According to Question, => x + 36 = 5/3x => 2/3x = 36 => x = 54 years Present age of his brother = (5/9) × 54 = 30 years
Find the missing number, in the given number series.
42, 52, 72, 112, 192, ?
161Â Â Â Â 173Â Â Â Â Â Â 191 Â Â Â Â Â Â 215Â Â Â Â Â Â 245 Â Â Â Â Â Â ?
...Find the next term in the series:
4, 9, 19, 39, 79, ?
Find the missing number in the given number series.
 58, 86, 142, ?, 478, 926
120, 120, ?, 360, 900, 2700
Find the missing term:
2, 6, 15, 31, 56, ?
1, 7, 25, 61, ?
79Â Â Â Â Â 86Â Â Â Â Â Â 76 Â Â Â Â Â Â 89Â Â Â Â Â Â 73 Â Â Â Â Â Â ?
...What will come in place of the question mark (?) in the following series?
22, 25, 30, 37, 48, ?
What will come in place of the question mark (?) in the following series?
36, 85, ?, 230, 330, 451
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