Question
Praveen walks 25 m south, then he turns to his left and
walks 15 m, then he turns to his right and walks 25 m, again he turns to his right and walks 15 m and stops. How far is he from his starting point and in which direction?Solution
Required distance = 25 + 25 = 50 m
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
...