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A car travels 50 km at a speed of 25 km/h and the next 80 km at a speed of 40 km/h. What is the average speed of the car for the entire journey?
Buses A and B are moving around a circular ground of radius 210 m. If the speeds of the buses A and B are 16 m/sec and 20 m/sec respectively, then what ...
‘A’ and ‘B’ started moving towards each other at same time with a speed of 24 km/hr and 12 km/hr, respectively. If the di...
If a man cycles at 10 km/hr, then he arrives at a certain place at 1 p.m .If he cycles at 15 km/hr, he will arrive at the same place at 11 am At what sp...
‘A’ and ‘B’ started moving towards each other at same time with a speed of 24 km/hr and 10 km/hr, respectively. If the di...
‘A’ and ‘B’ started moving towards each other at same time with a speed of 26 km/hr and 13 km/hr, respectively. If the distance covered by ‘Aâ...
A train travelled for the first 120 km at a certain speed in 3 hours. After that, the speed of the train decreased by 5 km/h. If the train took a total ...
A bike's price is initially raised by 20% and subsequently reduced by 30%. As a result, the final price of the bike is Rs. 5184 lower than its original ...