Question
Rohit walked 20 metres towards South from point P, took
a left turn and walked 15 metres again he took a left turn and walked 20 metres. How far and in which direction is he from the starting point?Solution

92, 88, 79, ?, 38, 2
- What will come in place of the question mark (?) in the following series?
5, 15, 35, 75, 155, ? Find the missing number, in the given number series.
6, 12, 36, ?, 720, 4320
31    32      35      ?      47       56
...72, 97, 147, ?, 322, 447
What value should come in the place of (?) in the following number series?
19, 235, 260, 324, 333, ?
16.12 × 15.94 + 654.92 – 344.83 = ?× 5.95
What will come in place of the question mark (?) in the following series?
11, 13, 19, ?, 51, 81
What will come in place of the question mark (?) in the following series?
100, 81, 64, 51, 40, ?
71, 79, 88, 152, ?, 393