Start learning 50% faster. Sign in now
The correct answer is B
Anamika travels a distance of 900 km at a constant speed. However, when she increases her speed by 10 km/hr, she completes the journey 3 hours faster. ...
Ratio of speeds of ‘A’ and ‘B’ is 4:9, respectively. If they participate in a 270-metre race and ‘B’ gives ‘A’, a head start of ‘m’ ...
Vicky and Vikram start running simultaneously around a rectangular track of length 500m from the same point at speeds of 30 km/hr and 20 km/hr. When wil...
A bus takes 10 seconds to pass a standing man and 28 seconds to pass a traffic light, which is 405 meters long. Determine the time it takes for the bus ...
In a kilometre race, A beats B by 30 metres or 6 seconds. Find the time taken by A to finish the race?
A policeman saw a thief from a distance of 450 m. When the policeman started chasing him, the thief also started running. The ratio of speeds of the th...
The speed of two cars A and B are in the ratio of 12:15 respectively. Car A travels 15 km less than the car B in the same time duration. What was the di...
A man is travelling at a speed of 30 km/h such that he will take 70 minutes to reach his destination. But after completing half the journey, the man too...
It takes 12 hours less to travel from point 'C' to point 'D' at a speed of 50 km/h than it takes to travel the same distance at 20 km/h. If 50% of the d...
A train 150 meters long crosses a man running in the same direction at a speed of 9 km/h in 15 seconds. It then crosses a platform in 25 seconds. Find t...