Question
When to irrigate wheat after sowing if only one
irrigation water is available:Solution
Critical phases for irrigation are •CRI – 20-25 DAS) •Second most critical stage – Flowering •Third important stage – jointing and milk stages
Two trains started from stations ‘A’ and ‘B’ at same time and started travelling towards each other at speeds of 45 km/hr and 30 km/hr, respecti...
Two trains approach each other at 21 kmph and 24 kmph from 2 places 270 km apart. After how many hours they will meet?
A train crosses a platform in 48 seconds travelling with a speed of 120 km/hr. If the length of the train be 600 metres, then the length (in metres) of ...
Train ‘A’ can cross a pole in 10 seconds and a 200 metre long platform in 14 seconds. If the ratio of length of train ‘A’ and train ‘B’ is 2...
A train of length 180 m crosses another train of length 120 m coming from the opposite direction. If the speeds of the two trains are 6 m/sec and 9 m/se...
Two trains, 'A' and 'B', are heading towards each other from opposite ends of a 360-meter bridge. Train 'A' travels at a speed of 15 m/s, and train 'B' ...
A train takes 7 seconds more to cross a 210-metre-long platform than it takes to cross a pole. If a car running at the speed of 38 m/s takes 70 seconds ...
- A truck moving at 30 km/h is overtaken by a train in 20 seconds. If the train is travelling at twice the speed of the truck, calculate its length.
A train running with a speed of 45 km/hr can cross a pole in 10 seconds and a platform in 20 seconds. Find the length of the platform.
Distance between two stations ‘P’ and ‘Q’ is 620 km. Train A starts from ‘P’ at 8:30 a.m. with the speed of 32 km/hr. and train B starts fro...
