Question
In an election, a voter may vote for any number of
candidates not greater than the number to be chosen. There are 8 candidates and 5 members are to be chosen. In how many way can a person vote?Solution
A voter may cast vote for either 1 candidate or 2 candidates or 3 candidates or 4 candidates or 5 candidates out of 8. The voter may cast vote for 1 candidate in 8C1 ways = 8 The voter may cast vote for 2 candidate in 8C2 ways = 28 The voter may cast vote for 3 candidate in 8C3 ways = 56 The voter may cast vote for 4 candidate in 8C4 ways = 70 The voter may cast vote for 5 candidate in 8C5 ways = 56 Total ways = 218
P is the father of S, whose mother is Q. R is the sister of Q. What does P's father-in-law have to relate to R's husband?
What would be the word on the opposite side of 'Eat' if the given sheet is folded to form a cube?
Select the missing number from the given series.
41, 83, 168, 339,?
What will come in the place of ‘?’ in the following equation, if ‘+’ and ‘÷’ are interchanged and ‘×’ and ‘–’ are interchanged?<...
Change the question mark with the option that follows the logic applied to the first pair.
2018 : 22 :: 2022 : ??
Six persons P1, P2, P3, P4, P5 and P6 are sitting around a circular table facing towards the centre (not necessarily in the same order). Only two person...
Select the option which is related to the fifth letter-cluster in the same way as the second letter-cluster is related to the first letter-cluster and t...
A @ B means A is the sister of B:
A # B means A is the father of B:
A & B means B is the wife of A.
Based on the above information,...
Select the figure that will replace the question mark (?) in the following figure series.
The two statements in this question and the two conclusions related to them are given in the form of i and ii, assuming that the statements given in the...
Relevant for Exams:
