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At present sum of age = 70 years After 5 years sum of age will be, => 5x + 4x + 3x + 3x = 70 + 5 × 4 => 15x = 70 + 20 => x = 90/15 => x = 6 C’s present age = 3x – 5 = 13 years
Select the number from among the given options that can replace the question mark (?) in the following series.
2, 6, 12, 20, ?, ?
73920, 9240, ?, 220, 44, 11
12, 24, 72, 288, 1440, ?
11 34 135 676 4055 ?
19 8 ? -14 63 - 36
...The question below are based on the given Series-I. The series-I satisfies a certain pattern, follow the same pattern in Series-II and answer the quest...
? 12 24 44 74 116
...What will be the next number in the series?
2,5,11,23,47,?
20 21 30 55 104 ?
There are three series given below which are following with the same pattern.
Series I: 9, 10, 32, 163, 1145
Series II: 4, B, C, D, E
...