Question
The layer of earth that separates the crust from the
core is:Solution
The correct answer is B
Two trains of length 420 metres and 320 metres are moving in opposite directions with speeds 15 m/s and 20 m/s. If initially they are 100 metres apart, ...
A train 120 m long passes a pole in 8 seconds. Find the speed of the train in km/h.
Train ‘A’ travelling with a speed of 42 km/h can cross a pole in 6 seconds. If the length of train ‘B’ is 10% less than that of train ‘A’ an...
A train takes 5 seconds more to cross a 180-metre-long platform than it takes to cross a pole. If a car running at the speed of 42 m/s takes 80 seconds ...
A train 180 m long is running at a speed of 54 km/h. It passes a platform in 20 seconds. What is the length of the platform?
Length of a train is three-fourths of the length of a platform. If the train crosses the platform in 63 seconds, then find the time taken by train to c...
350 metre long train ‘A’ is running with a speed of 43.2 km/hr. Train ‘B’ which is 387 metre long is running with a speed of 90 km/h in opposite...
Train ‘A’ takes 12 seconds to cross a pole and 30 seconds to cross a 360 metre long bridge. If the length of the train had been 200 metres then find...
There are two trains A and B. A start from point X at 6 AM towards point Y. Another train B starts at 7 AM from point X. If they meet at 12 PM an...
A train of length 750 meters crosses a pole in 60 seconds. What is the time (in seconds) taken by the train to cross a bridge that is 300 meters long?
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