Question
12 Marbles and 12 balls are kept in a box. If 4 items
are chosen at random, Find the probability that 2 is a marble and another 2 is ballSolution
Total probability = 12C4 = 495 Probability that 2 is marble and another 2 is ball = 12C2 × 12C2 = 4356 probability = 495/4356 = 55/484
Which of the following type of plough is generally used for the breaking the hard pans?
Best suitable soil structure for agriculture is
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Booklice belongs to the insect order:
Cultivation of crop from regrowth after harvest is known as
As per the FSSA2006, purchaser may have any food article analyzed by:
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Hydrogen bond found in which clay mineral
National Agriculture Market (NAM) is a pan-India electronic trading portal launched on-
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