Question
What will come in place of the question mark (?) in the
following series? 102, 111, 136, 185, 266, ?Solution
ATQ, The series follows the pattern, 102 + 3 2 = 111, 111 + 5 2 = 136, 136 + 7 2 = 185, 185 + 9 2 = 266, 266 + 11 2 = 387
Speeds of train 'A' and train 'B' are in the ratio 4:5, respectively. Train 'B' can completely overtake train 'A' in 180 seconds. If lengths of train 'A...
A train passes a stationary pole in 18 seconds and passes a bridge of length 540 metres in 45 seconds. What is the speed of the train in km/h?
Two trains 165 metres and 135 metres in length are running towards each other on parallel tracks, one at the rate 70 km/hr and another at 38 km/hr. In h...
Two trains of equal lengths take 15 seconds and 30 seconds respectively to cross a telegraph post. If the length of each train be 180 metres, in what ti...
A train can cross a pole in 36 seconds. While if the train increased its speed by 50% then time taken by it to cross 324 metres long platform is 42 seco...
Train 'A' takes 25 seconds to pass a stationary pole and 32 seconds to cross a bridge that is 112 meters long. When moving in opposite directions, train...
Two cars start from a place with a speed of 65 km/hr at an interval of 15 minutes. A man coming from the opposite direction towards the place meets the ...
- The distance between town A and town B is 555 km. A train leaves A at 7 a.m. at a speed of 60 km/h. Another train leaves B at 9 a.m. towards A at a speed o...
A train crosses a pole and a platform of length 672 metres in 14 seconds and 30 seconds, respectively. Find the length of train.
- A truck moving at 30 km/h is overtaken by a train in 20 seconds. If the train is travelling at twice the speed of the truck, calculate its length.