Let side of bigger cube be a cm. So, a 3 = (3)3 + 43 + (5)3 a3 = 27 + 64 + 125 a3 = 216 a =6 the surface area of the bigger cube = 6 x 62 = 6 x 36 = 216 cm 2
Train M, ‘x’ metres long crosses (x – 34) metres long platform in 15 seconds while train N having the length (x + 34) metres crosses t...
If the ratio of speed of train C and Train D is 5:8 and takes 20 seconds to completely cross each other in same direction. If the ratio of their length ...
A train can cross a pole in 32 seconds. While if the train increased its speed by 45% then time taken by it to cross 289 metres long platform is 42 seco...
Calculate the speed of a train in meters per second if it covers a distance of 20 kilometers in 12 minutes.
Train P travelling at 60 km/hr crosses another train Q, having three fourth of its length and travelling in opposite direction at 30 km/hr in 28 seconds...
Two trains A and B, were proceeding in the same direction on parallel tracks at 98 km/hr and 170 km/hr respectively. A man noticed that it took exactly ...
A train 325 metre long takes 45 sec to cross a man running at a speed of 6 km/hr in the direction opposite to that of train. What is the speed of the tr...
Train ‘A’ running with a speed of 72 km/h crosses a pole in 8.5 seconds. If the time taken by train ‘A’ to cross train ‘B’ running with a sp...
770 metres long train crosses a man who is moving in the same direction with a certain speed, in 35 seconds. If the same train can cross a tree in 22 se...
A high-speed Bullettrain takes 20 seconds to cross a platform. The length of the Bullettrain is 40% less than the length of the platform. If the Bullett...
