72 questions asked across 17 exam years, newest first
In how many ways can the letters of the word INDIA be permutated such that in each combination, vowels should occupy odd positions?
Answer: B
The letters of the word EQUATION are arranged in such a way that all vowels as well as consonants are together. How many such arrangements are there?
Answer: C
In how many ways can a student choose (n - 2) courses out of n courses if 2 courses are compulsory (n > 4)?
Answer: D
Answer: A
A man has 7 relatives (4 women and 3 men). His wife also has 7 relatives (3 women and 4 men). In how many ways can they invite 3 women and 3 men so that 3 of them are man's relatives and 3 of them are his wife's relatives?
Answer: C
