Two train with V1, V2 speeds take 3 seconds to pass one another when going in opposite direction, but takes only 2.5 seconds if the speed of any one of it is increased by (its speed) 50%. The time would take to pass the other when going in the same direction withV1, V2 speed in …….seconds. |
|||
(a) |
10 |
(b) |
18 |
(c) |
15 |
(d) |
12 |
Two train with V1, V2 speeds take 3 seconds to pass one another when going in opposite direction, but takes only 2.5 seconds if the speed of any one of it is increased by (its speed) 50%. The time would take to pass the other when going in the same direction withV1, V2 speed in …….seconds. |
|||
(a) |
10 |
(b) |
18 |
(c) |
15 |
(d) |
12 |