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
Select the option that is related to the third term in the same way as the second term is related to first term and the sixth term is related to the fif...
The sentence below has a word in which the letters are jumbled up. Rearrange the letters of that word, written in capital letters, to form the correct w...
Select the combination of letters that when sequentially placed in the blanks of the given series will complete the series.
B _ M _ V B Q M _ V _ _ _ F V
If A = 1, B=2, C=3 and so on. Which of the following would have the least value?
Painter : Brush :: Writer : ?
X @ Y means X is the sister of Y, X # Y means X is the mother of Y and If X * Y means X is the father of Y, then what does H * I @ J # K mean?
CE : 70 :: AF :?
Select the option that is related to fourth letter-cluster in the same way second letter cluster is related to first letter-cluster.
Mango: Fr...
Select the option that is related to the third word in the same way as the second word is related to the first word.
(The words must be considered...Select the option that is related to the third number in the same way as the second number is related to the first number.
31 : 90 :: 43 : ?
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