Question
A train takes 46 seconds to cross the 214 m long bridge.
If the same train takes 23 seconds to cross a signal board, tell the length of the train. (In meters)Solution
Let the length of the train be x m. Length of the platform = 214 m As we know, Speed = Distance/time (x+214)/46 = x/23 x + 214 = 2x x = 214 Length of the train is 214 m.
Which one of the following is “Macaroni Wheat”?Â
If germination per cent of seed sample is 90, purity 80% what is real value:
Among below given statements, only one statement is correct. Select the correct statement.
In the composition of soil on volume basis soil water and soil air comprises 50%. What is the percent of mineral matter?
Which one of the following is a cold-blooded animal?
A car when passes through a convex bridge exerts a force on it which is equal to-
Central Institute of Cotton Research is situated in
Rasping and sucking type of Mouth Parts is present in:
Which type of microorganism is the causative agent of coccidiosis, a disease that leads to symptoms like diarrhea, unthriftiness, or even death in fowl?...
Highly Salt tolerant crop isÂ