In a biased coin the probability of getting a head is 0.6, if we toss a coin 10times, what is the probability of getting exactly three heads?
Probability of getting a head =0.6 =6/10=3/5 Probability of getting not head=1-3/5 =2/5 Direct shortcut- n Cr(P)r(1-P) n-r Then now Probability= =10C3 (3/5)3(2/5)7 = [(10×9×8)/3×2] × (33×27)/510 = (34×210)/59
Polyploidy in plant is induced by:
Normal EC value of the saturation extract (EC) of soil is___
The application of organic manures in the soil helps in/tends to:
Which of the following considered as main transmitters of viruses to plants?
Which among the following is a suitable technique to improve the germination capacity of seeds ?
The period between ecdyses are the stages called _____ in insects
Scientific name of potato is:
Indian economy can be best described as:
Which stage of the product life cycle causes the profit to improve substantially?
IISR-Kozhikode recently developed a New High-Yielding Pepper Variety. The name of the variety is ___