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The correct answer is A
A car is traveling at a speed of 144 km/hr. The car's tires have a diameter of 70 m. How long will it take for the car to complete 12 revolutions of its...
1200 metres long train crosses a man who is moving in the same direction with a certain speed, in 30 seconds. If the same train can cross a tree in 20 s...
Train A takes 45 minutes more than train B to travel a distance of 450 km. Due to engine trouble speed of train B falls by a quarter, so it takes 30 min...
A, B, and C can complete a job in 12, 15, and 20 days respectively. A and B work together for 4 days, then B and C work together for 5 days. How long wi...
A train traveling at a speed of 72 km/h takes 15 seconds to cross a pole. If the same train crosses a platform in 40 seconds, find the length of the pla...
A can complete a task in 20 days, and B can complete the same task in 25 days. If A works for 6 days and then leaves, in how many days will B complete t...
A train covers a distance of 60 km at the speed of 30 km/h the next 130 km distance covers with a speed of 50 km/h and last 56 km with the speed of 40 k...
In a 200-metre race, ‘A’ beats ‘B’ by 15 seconds or 60 metres. Find the time taken by ‘B’ to finish the race.
‘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 distance covered by ‘Aâ...
A train takes 30 minutes to travel 20 km, but due to maintenance, its speed is reduced by 25% for the next 10 km. Find the total time taken by the train...
