Question
Two trains running at the rates of 108 and 90 kmph
respectively, On parallel rails in opposite directions, are observed to pass each other in 24 seconds, and when they are running in the same direction at the same rate as before, a person sitting in the faster train observes that he passes the other in 64 seconds. Find the lengths of the trains.Solution

Castration is the removal of testicles which produce male germ cells. ……………………method of castration is bloodless in which the testicles a...
‘Kresek’ symptom is a characteristic symptom of which disease of rice?Â
If two events are independent, how is the probability of both events happening calculated?
The facility of national portability of ration card is named as____
Turgidity of a cell is maintained by:
Rhinoceros beetle is common pest of:
Which one of the following is not the principles of Farm Finance?
An area of 0.5 ha each of groundnut and sunflower is irrigated every day with a discharge of 1500 l/min to the farm for 24 hr.Each crop receive 10 cm of...
In gene banks biodiversity is conserved for use by
Father of organic farming is