Speed of boat ‘A’ in still water = 160/8 = 20 km/hr Speed of boat ‘B’ in still water = 20 × (3/4) = 15 km/hr Downstream speed of boat ‘B’ = 15 + 3 = 18 km/hr Time taken by boat ‘B’ to cover 234 km in downstream = 234/18 = 13 hours
12 10 13 18.5 25.50 ...
69 119 156 ? 199 209
43 ? 45 39 47 37
...979.001 + 4.0087× 82.79 = ?
...100 180 294 448 648 ?
8 9 22 75 316 ?
...Given below are two number series I and II where each series has a wrong (odd one out) number. The number that will actually come in place of the wrong ...
4 ? 113 449 1343 2681
...35 18 19 30 62 ?
8 9 30 155 ? 9837 108218
...
