A walks around a circular field at the rate of one round per hour while B runs around it at the rate of six rounds per hour. They start in the same direction from the same point at 7.30 a.m. They shall first', cross each other at : `7. 42\ adotmdot` b. `\ 7. 48\ adotmdot` c. `8. 10\ adotmdot` d. `8. 30\ adotmdot`

A train M leaves station X at 5 a.m and reaches station Y at 9 a.m. Another train N leaves station Y at 7 a.m. and reaches station X at 10.30 a.m. At what time do the two trains cross each other? 7. 36 adotmdot b. 7. 56 adotmdot c. 8. 36 adotmdot d. 8. 56 adotmdot

A and B walk around a circular track.They start at 8 a.m.from the same point in the opposite directions.A and B walk at a speed of 2 rounds per hour and 3 rounds per hour respectively.How many xx shall they cross each other before 9.30 am.? 5 b.6 c.7 d.8

Ram and Shyam run a race between points A and B, 5 km apart. Ram starts at 9 am from A at a speed of 5 km/hr, reaches B and returns to A at the same speed. Shyam starts at 9:45 am from A at a speed of 10km/hr, reaches B and comes back to A at the same speed. At what time do Ram and Shyam meet each other? 10 adotmdot b. 10 : 10 adotmdot c. 10 : 20 adotmdot d. 10 : 30 adotmdot

Two cars X and Y start from places A and B respectively which are 700 km apart at 9 a.m. Both the cars run at an average speed of 60 km/hr. Car X at stops 10 a.m. and again starts at 11 a.m. while the other car continues to run without stopping. The two cars cross each other at 2: 40 pdotmdot b. 3: 20 pdotmdot c. 4: 10 pdotmdot d. 4: 20 pdotmdot

Sanjay and Jacob start running in opposite directions from the same point at speed of 7m/s and 5 m/s After 42 minutes how far would they from each other ? A. 30.24 km B. 504 km C. 8.4 km D. 69.5 km

Ram and Shyam run a race between points A and B, 5 km apart. Ram starts at 9 am from A at a speed of 5 km/hr, reaches B and returns to A at the same speed. Shyam starts at 9:45 am from A at a speed of 10km/hr, reaches B and comes back to A at the same speed. At what time does Shyam overtake Ram? 10 : 20 adotmdot b. 10 : 30 adotmdot c. 10 : 40 adotmdot d. 10 : 50 adotm

Places A and B are 160 km apart on a highway. One car starts from A and another from B at the same time. If they travel in the same direction, they meet in 8 hours. But, if they travel towards each other, they meet in 2 hours. Find the speed of each car.

A car overtakes a bus travelling from Delhi to Jaipur at 4 : 30 p.m. The car reaches Jaipur at 6 : 00 p.m. After stopping there for 1 hour, it starts back towards Delhi and meets the same bus at 7 : 30 p.m. which was moving towards Jaipur at that time. If both the bus and the car were travelling with uniform speeds on the same route, at what time would the bus reach Jaipur? 8: 30 pdotmdot b. 9: 00 pdotmdot c. 9: 15 pdotmdot d. 9: 30 pdotmdot