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ATQ, Number of ways of selecting 3 coins from purse = 7C4 = {[7!/(4!×(7-4!))]} = {7!/(3!×4!)} = {(7×6×5)/(1×2×3)} = 35 Number of ways of selecting 3 five-rupees coins and 1 two-rupees coins = 4C3 × 3C1 = [(4!/(3!×1!)) × (3!/2!×1!)] = 4 × 3 = 12 Required probability =(12/35)
Match the following:
Which pest is known as national pest?
The tree which is known for its scarlet red flowers and is commonly used as an ornamental tree for shade and hedges due to its spines
The word "Agronomy" has originated from.....................?
Carrot belongs to the family:
What is the correct sequence in which a Codex standard is developed?
I. Proposal
...In animal husbandry term Galactopoiesis refers to
Phytoplankton
A form of expression of quantity of water required for irrigation to bring a crop maturity is called ______.
Tungro disease of rice is transmitted by which insect?
