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. 40\ 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

Two pipes can fill a tank with tank with water in 15 and 12 hours respectively and a third pipe can empty it in 4 hours. If the pipes be opened in order at 8,9 and 11a.m. respectively the tank will be emptied at 11 : 40 adotmdot b. 12 : 40 pdotmdot c. 1: 40 pdotmdot d. 2: 40 pdotmdot

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

Ashu reads at an average rate of 30 pages per hour while Neeru reads at an average rate of 40 pages per hour.If Ashu starts reading a novel at 2:30 and Neeru begins reading an identical copy of the same book at 3:20, at what time will they be reading the same page? (a) 5:00quad (b) 5:50 (c) 6:40 (d) 7: 00 (e) 7:30