Question
Select the number-pair in which the two numbers are
related in the same way as are the two numbers of the given number pair. 13 : 338Solution
13 : 338 → 13 x (13 x 2) = 13 x 26 = 338 9 : 164 → 9 x (9 x 2) = 9 x 18 = 162 13 : 455 → 15 x (15 x 2) = 15 x 30 = 450 7 : 98 → 7 x (7 x 2) = 7 x 14 = 98 2 : 10 → 2 x (2 x 2) = 2 x 4 = 8
What will come in place of the question mark (?) in the following series?
4, 2605, 5309, 8118, ?
69, 35.5, 39.5, 68.25, 152.5, ?
What will come in place of the question mark (?) in the following series?
7, 20, 59, 176, 527, 1580, ?
What will come in place of the question mark (?) in the following series?
7, 19, 55, 163, 487, ?
6, 30, 43, 58, 75, ?
What will come in place of the question mark (?) in the following series?
206, 187, ?, 157, 146, 139
168, 178, ?, 273, 400, 618, 963
Find the missing number in the given number series.
512, 128, 32, 8, ?, 16848 + 9215 – 7295 - ? = 5945 – 3244
What will come in place of the question mark (?) in the following series?
5, 10, 30, ?, 600, 3600
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