Question
Speed of a car and a bus is 24 km/h and 14 km/h,
respectively. If the time taken by the car to cover a distance of ‘8x’ km is 1 hour less than time taken by the bus to cover a distance of ‘5x’ km, then find the value of ‘8x’Solution
According to the question, (5x/14) – (8x/24) = 1 Or, (5x × 12 – 8x × 7) ÷ 168 = 1 Or, (60x – 56x) ÷ 168 = 1 So, x = 42 Required value = 8 × 42 = 336
-1, 5, 23, 59, ?
252, 128, 66, 35, 19.5, ?
If series II follows the same sequence pattern as series I shown below, determine the value of 'p'.
Series I: 3, 4, 9, 34, 159, 784
Se...
64, 66, 69, 74, 81, ?
12, 19, 33, ?, 117
76, 80, 89, 105, ?, 166
45Â Â Â Â 45.5Â Â Â Â Â Â 47 Â Â Â Â Â Â 49.5Â Â Â Â Â Â 53 Â Â Â Â Â Â ?
...96, 144, ?, 324, 486, 729, 1093.5
257, 399, 566, ?, 983, 1237Â
- What will come in place of the question mark (?) in the following series?
6, 24, 60, ?, 210, 336