Question
Select from four alternative diagrams, the one that best
illustrates the relationship among the three classes. Jewelry, Gold, and Platinum.Solution
Gold and Platinum comes under Jewelery.
Two trains approach each other at 24 kmph and 31 kmph from 2 places 220 km apart. After how many hours they will meet?
Two trains of equal lengths take 30 seconds and 45 seconds respectively to cross a telegraph post. If the length of each train be 450 metres, in what ti...
A train crosses a pole and a platform of length 624 metres in 13 seconds and 29 seconds, respectively. Find the length of train.
How many seconds will a train 60 m in length, travelling at the rate of 40 km an hour, take to pass another train 80 m long, proceeding in the same dire...
A train crosses a 500-metre-long platform in 30 seconds, and the same train crosses a tunnel that is 20% longer than the train itself in 42 seconds. Fin...
Two trains 180 metres and 120 metres in length are running towards each other on parallel tracks, one at the rate 42 km/hr and another at 30 km/hr. In h...
A train can cross a pole in 18 seconds. While if the train increased its speed by 75% then time taken by it to cross 444 metres long platform is 42 seco...
Train P travelling at 52 km/hr crosses another train Q, having three fourth of its length and travelling in opposite direction at 20 km/hr in 21 seconds...
A train crosses a 250-metre-long platform in 18 seconds, and a tunnel 60% longer than the platform in 27 seconds. Find the speed of train in km/h.
- Two runners start from points R and S which are 198 km apart. Runner A starts from R at 5 a.m. at 36 km/h. Runner B starts from S at 6 a.m. towards R at 54...
