Start learning 50% faster. Sign in now
The correct answer is D
A car travels from point A to point B at an average speed of 80 km/h. On the return journey from point B to point A, its average speed decreases by 25% ...
Average speed of ‘A’ during a 24-hour journey is 35 km/h. If he covered the first 120 km of his journey at a speed of 20 km/h, then find the speed a...
Average speed of ‘A’ during a 24-hour journey is 36 km/h. If he covered the first 150 km of his journey at a speed of 15 km/h, then find the speed a...
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...
A was travelling from point X to point Y. He increased his speed by 14 km/h after every hour. He reached his destination in 18 hours. If his initial spe...
In a 400 metres race, 'X' defeats 'Z' by 80 metres and 'Z' defeats 'Y' by 50 metres. By how many metres does 'X' beat 'Y'?
A is cycling at an average speed of 48 km/hr such that he can reach a certain point at 12 noon. If he cycles at 80 km/hr, then he will reach the destina...