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Correct Answer is: 1
What is the sum of the coefficients of all the terms in the expansion of
Correct Answer is: 256
Correct Answer is: 1.171
Let A = { 1,2,3,4,5,6,7,8} .Then , the number of the subsets of A containing exactly two elements is
Correct Answer is: 28
In how many ways can 5 books be selected out of 10 books, if two specific books are never selected?
Correct Answer is: 56
In an election there are 8 candidates, out of which 5 are to be chosen. If a voter may vote for any number of candidates but not greater than the number to be chosen, then in how many ways can a voter vote?
Correct Answer is: 218
For two events A and B, if
Correct Answer is: All of the above
If M and N are any two events. The probability that exactly one of them occurs is
If four dice are thrown together. Probability that the sum of the number appearing on them is 13, is
Correct Answer is: 35/324
A coin is tossed 10 times. The probability of getting exactly six heads is
Correct Answer is: 105/512
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