The correct answer is D
In a race spanning 900 meters, Runner A surpasses Runner B by 180 meters and Runner C by 270 meters. If B and C compete in a 320-meter dash, with C star...
P walks around a circular field at the rate of one round per hour while Q runs around it the rate of five rounds per hour. They start at same point at 8...
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 car starts from point A and travels at a speed of 60 km/h for the first 2 hours, then increases its speed to 80 km/h for the next 3 hours. After that,...
The speed of a bike increases by 6 km/hr after every 1 hour. If the distance travelled by the bike in 1st hour is 30 km, the find the total distance tra...
A man first travels 140 km at 70 km/hr and next 140 km at 35 km/hr. The average speed for the first 280 km of his travelling is:
Aman has to travel a distance of 240 km. He travels the first 25% of the distance at a speed of 50 kmph, the next two-fifths at a speed of 48 kmph, and ...
1000 metres long train crosses a man who is moving in the same direction with a certain speed, in 40 seconds. If the same train can cross a tree in 20 s...
500 metres long train crosses a man who is moving in the same direction with a certain speed, in 50 seconds. If the same train can cross a tree in 20 se...
A bicycle moves at 30 km/h and needs 9 hours to complete a journey. A van completes the same journey in 3 hours. If the bicycle's speed is increased by ...
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