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The correct answer is D
Train B crosses Train A, which is approaching from the opposite direction, in 28 seconds. If the combined length of Train A and Train B is 2240 meters, ...
A boy goes to school with a speed of 85 km/h and comes back with a speed of 40 km/h. find his average speed?
In a kilometre race, A beats B by 30 metres or 6 seconds. Find the time taken by A to finish the race?
A worker is paid ₹500 for 8 hours of work. If he works for 6 hours overtime at 1.5 times his regular hourly rate, what will be his total pay for 14 ho...
Before servicing, a car runs at a speed of 20 km/hr while after servicing, it runs at a speed of 40 km/h. After servicing the car covers a certain dista...
A driver of an army truck sees an ambulance 80 meters ahead of him. After 10 seconds the ambulance is 70m behind. If the speed of the truck is 104kmph, ...
A can do a job in 24 days, while B can do the same job in 30 days. They started the work together, but A left after 6 days. In how many more days will B...
A boy goes to school at 8 km/Hr and return at a speed of 7 km/hr. If he takes 15 hrs in all. Find the distance from his village to school?