Question
A man drives his bike 12 km towards West, then turns
left and drives 6 km and again turns left and drives 6 km. Find out the final direction of the man from his original position.Solution

7 15 44 89 ? 533
...210Â Â Â Â 211Â Â Â Â Â 207Â Â Â Â 223Â Â Â Â Â 159Â Â Â Â Â ?
...Select the number from among the given options that can replace the question mark (?) in the following series.
8, 27, 64, 125, 216, ?
14, 28, 54, 98, 154, 224
72 85 103 126 154 ?
...9Â Â Â 4.5Â Â Â 4.5Â Â Â 9Â Â Â 36Â Â Â ?
640Â Â Â Â 322Â Â Â Â Â 164Â Â Â Â Â Â 86Â Â Â Â Â 48Â Â Â Â Â ?
...Four terms are in proportion. The first, second and fourth terms are 4, 22, and 33. Find the third term.
59, 170, 301, 452, ?, 814
18 113 559 2247 6721 13451
...