Question
A 420 m long train crosses a platform thrice its length
in 2 min. Find the speed of the train. TYPE 2Solution
Speed of train = (Length of train + Length of Platform)/Required time Length of train = 420 m Crossing time of platform = 2 × 60 = 120 sec Length of platform = 420 × 3 = 1260 m Let the speed of train be x. Speed of train = (420 + 1260)/120 ⇒  x = 1680/120 = 14 m/s
Meadow orcharding refers to
National Bureau of Animal Genetic Resources is located at ____
FAO stand for__________________
Sunflower and buckwheat are examples of!
Agricultural and Processed Food Products Export Development Authority was established by the Government of India in:
 In animal cell the reserve food is stored in the form of _____
 In woody plants and many fruits, transpiration takes place from:
Famine and drought are common feature of this Agro-climatic zone
Which of the following is citric acid soluble Phosphoric acid?
Cartilaginous fish are fish that have a skeleton made of cartilage. Cartilaginous fishes belong to:
