Maths

Two trains having lengths of 210 m and 140 m are running at speeds of 80 km/h and 150 km/h, […]

The speed of a stream is 9 km/h. A boat can go 56 km downstream and 28 km upstream in

A man goes to Ahmedabad from Kolkata at a speed of 9km/hr and returns to Kolkata at speed of 18km/hr,

Two trains, each 180 m long, are moving towards each other on parallel tracks at speeds of 50 km/hr and

Rachin travels a distance at 60 km/hr for 2 hours and 80 km at 40 km/hr. Find the average speed

Two trains are moving in opposite directions at speeds of 60 km/h and 110 km/h. The length of one train

Manoj travels from City A to City B. If Manoj drives his car at \(\frac{1}{5}\) of his normal speed. then

A man goes to Ahmedabad from Kolkata at a speed of 78km/hr and returns to Kolkata at speed of 91km/hr,

A and B are two stations 370 km apart. A train starts from station A at 9:00 A.M. and travels

Two trains having lengths of 170 m and 480 m are running at speeds of 70 km/h and 80 km/h,

A car covers four successive 8 km distances at speeds of 12 km/hr, 18 km/hr, 24 km/hr and 36 km/hr,

Chetan travels from City A to City B. If Chetan drives his car at \(\frac{3}{4}\) of his normal speed, then

Two trains, 148 m and 152 m long, are running towards each other on parallel lines at 62 km/h and

A policeman chases a thief. The speed of the policeman and thief are 10 kmph and 8 kmph, respectively. If

A policeman follows a thief, who is 150 metres ahead of him., and they run at the speed of 6