Question
12 7 10 25 107
? What will come in place of question marks ‘?’ in the following questions? (You do not have to calculate the exact value?Solution
12 `xx` 0.5 + 1 = 7 7 `xx` 1 + 3 = 10 10 `xx` 2 + 5 = 25 25 `xx` 4 + 7 = 107 107 `xx` 8 + 9 = 865
64, 80, 120, 210, ?, 945
Find the missing number, in the given number series.
60, 150, ?, 450, 450, 225
What will come in place of the question mark (?) in the following series?
48, 291, ?, 399, 408, 411
98, 134, 198, ?, 442, 638
216, 81, 297, 378, ?, 1035, 1728
Which of the following numbers will replace the question mark (?) in the given series?
17, 30, 44, 59, 75, ?
114, 134, 174, 254, 414, ?Â
10296/72 + 3040 = (? × 4) + 1395
5, 6, 14, 45, ?, 925
4.8, 14, 62, ?, 1516, 7578Â