A car covers 650 kmps in 12 hours and the other 850 kms in 18 hours. Find the av
A car covers 650 kmps in 12 hours and the other 850 kms in 18 hours. Find the average sped of the car ?
Two trains of equal length take 10 sec and 15 sec respectively to cross a telegr
Two trains of equal length take 10 sec and 15 sec respectively to cross a telegraph post. If the length of each train be…
A man in a train notices that he can count 21 telephone posts in one minutes. If
A man in a train notices that he can count 21 telephone posts in one minutes. If they are known to be 50 metres…
A person, who can walk down a hill at the rate of 4frac12 km/hr and up the hill
A person, who can walk down a hill at the rate of 4frac12 km/hr and up the hill at the rate of 3 km/hr….
Kim and Om are travelling from points A to B, which are 400 km apart. Travelling
Kim and Om are travelling from points A to B, which are 400 km apart. Travelling at a certain speed Kim takes one hour…
Two trains 180 metres and 120 metres in length are running towards each other on
Two trains 180 metres and 120 metres in length are running towards each other on parallel tracks, one at the rate 65 km/hr and…
Two cars start at the same time from in point and move alone two roads, at right
Two cars start at the same time from in point and move alone two roads, at right angle to each other. The speeds are…
A distance is covered by a cyclist at a certain speed. If a jogger covers half o
A distance is covered by a cyclist at a certain speed. If a jogger covers half of the distance in double the time, the…
A train is moving at a speed of 80 km/hr and covers a certain distance in 4.5 ho
A train is moving at a speed of 80 km/hr and covers a certain distance in 4.5 hours. The speed of the train to…
A thief steals a car at 1.30 pm and drive it off 40 km/hr. The theft is discover
A thief steals a car at 1.30 pm and drive it off 40 km/hr. The theft is discovered at 2 pm and the owner…
A constable is 114 metre behind a thief. The constable runs 21 metres per minute
A constable is 114 metre behind a thief. The constable runs 21 metres per minute and the thief runs 15 metres in a minute….
In covering a distance of 30 km, Abhay takes 2 hours more than Sameer. If Abhay
In covering a distance of 30 km, Abhay takes 2 hours more than Sameer. If Abhay doubles his speed, then he would take 1…