Question
A shopkeeper bought 60 pencils at a rate of 4 for Rs. 5
and another 60pencils at a rate of 2 for Rs.3. He mixed all the pencils and sold them at a rate of 3 for Rs.4. Find his gain or loss percentage.Solution
A train 500 m long running at 108 km/hr takes 40 seconds to cross a bridge. The length of the bridge is
A train takes 18 seconds to cross a platform and 6 seconds to cross a pole. If the length of the train is 70 metres less than the length of the platform...
A train running at 25 km/hr takes 36 seconds to pass a platform. Next, it takes 14 seconds to pass a man walking at 7 km/hr in the same direction. Find ...
- The distance between city L and city M is 624 km. A train starts from L at 8 a.m. at 48 km/h. Another train starts from M at 9:30 a.m. towards L at a speed...
Train A, at 90 km/h, crosses a pole in 8 seconds. Find the time to cross a train which is 25% shorter than Train A, coming from the opposite direction a...
A train started from station P and preceded towards station Q at a speed of 64 km/h. 45 minutes later, another train started from station Q and preceded...
Train M, ‘x’ metres long crosses (x – 40) metres long platform in 20 seconds while train N having the length (x + 40) metres crosses the same plat...
Two trains, A and B, cross each other in 15 seconds and 35 seconds respectively, when running in opposite and the same direction respectively. If the sp...
- A train that is 210.5 metres long is moving at a speed of 60 km/h. It crosses a platform in 42 seconds. What is the length of the platform?
Two trains of equal lengths take 20 seconds and 30 seconds respectively to cross a telegraph post. If the length of each train be 240 metres, in what ti...
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