Question
(48/16)2 × 50/50 ÷ 50/800 = ?Â
 What will come in place of question mark (?) in the following questions?Solution
(48/16)2 × 50/50 ÷ 50/800 = ?  => (3)² × 50/50 × 800/50 = ? => ? = 9 × 160 = 144
124, 186, 375, 930, 2790, 9765
10 3 7 6 40 310
... 44, 57, 81, 119, 170, 234, 311.
Find the wrong number in the given number series.
3, 8, 15, 24, 35, 50, 63
In each of the following number series, one term is wrong. Find the WRONG term.
2, 6, 18, 54, 164, 486
164, 141, 122, 105, 92, 80
2, 6, 44, 462, 6930, 131670
1, 4, 20, 126, 1026, 10170
Find the wrong number in the given number series.
22, 29, 50, 89, 134, 197
Find the wrong number in the given number series.
2, 3, 5, 8, 13, 22, 34