Question
8, 12, 23, 40, 66,
103 Find the wrong number in the given number seriesSolution
ATQ, 8 + (22 + 1) = 13 13 + (32 + 1) = 23 23 + (42 + 1) = 40 40 + (52 + 1) = 66 66 + (62 + 1) = 103 13 will come in the place of 12.
- A train with a length of 230 metres, moving at a speed of 48 km/h, takes 50 seconds to cross a platform. Find the platform's length.
A train with 8 compartments of equal length takes 18 seconds to cross a pole and 24 seconds to cross a 150-metre-long platform. If 4 compartments of the...
A goods train leaves a station at a certain time and at a fixed speed. After 9 hours, an express train leaves the same station and moves in the same dir...
- The length of train 'X' is 'y' metres and that of train 'Y' is (y + 150) metres. If the speeds of train 'X' and 'Y' are 72 km/h and 36 km/h, respectively, ...
A train is running with the speed of 72 kmph crosses a pole in 25 sec. In how much time it can cross a 160 m long platform?
Train 'C' of length 300 meters passes a pole in 10 seconds. Train 'D', traveling at triple the speed of train 'C', crosses a bridge in 12 seconds from t...
A train running with a speed of 117 km/hr can cross a pole in 19 seconds and a platform in 23 seconds. Find the length of the platform.
Train A of length 150 m is running at 54 km/h and Train B of length 200 m is running at 36 km/h in the opposite direction on parallel tracks. In how man...
Train X running at a speed of 34 km/hr crosses train Y in 20 seconds. Find the speed of train Y (in km/hr), if the sum of the length of train X and Y is...
Two trains start at the same time from Patna and Delhi and proceed toward each other at the speed of 120 km/hr and 60 km/hr respectively. When they meet...
