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A and B are travelling towards each other with a speed of 30 km/hr and 40 km/hr. They started at same time and A covered 30 km less distance than B befo...
A motor-cycle covers 160 km with a speed of 70 km/hr. find the speed of the motor-cycle for the next 170 km journey so that the average speed of the who...
Vicky and Vikram start running simultaneously around a rectangular track of length 1500m from the same point at speeds of 50 km/hr and 40 km/hr. When wi...
A and B can complete a work in 20 and 30 days, respectively. If they work together for 10 days and then A leaves, how many more days will B take to fini...
A train whose speed is 40 m/s crosses a bridge in 20 seconds. Another train which is 80m shorter than the first train crosses the same bridge at the spe...
Before servicing, a car runs at a speed of 28 km/hr while after servicing, it runs at a speed of 56 km/h. After servicing the car covers a certain dista...
Traveling at a speed of 's' km/hr, 'C' requires 22 seconds to complete one lap around the perimeter of a circular track with a radius of 35 meters. Dete...
Aman goes from his home to his office at a speed of 30 m/s and returns at 50% more speed. If the distance between his home and office is 1,800 metres, t...
X started to run from point ‘A’ to ‘B’ at a speed of 21 km/hr at 9:00 am and Y started to run from point ‘B’ to ‘A’ at a speed of 18 km/...
