Question

Solution

Correct option is

360

We can arrange letters of the word RACHIT in 6! Ways. Out of these exactly half, that is, there are ways to arrange the letters of the word RACHIT so that vowels sare in alphabetical order.

SIMILAR QUESTIONS

Q1

The number of ways in which we can post 5 letters in 10 letter boxes is

Q2

The number of five digit telephone numbers having at least one of their digits repeated is

Q3

Let P be a prime number such that P  23. Let n = p! + 1. The number of primes in the list n + 1, n + 2, n + 3, … n + p – 1 is

Q4

The term digit of 1! + 2! + 3! + … + 49! Is

Q5

Four dice are rolled. The number of possible outcomes in which least one die shows 2 is

Q6

A is a set containing n elements. A subset P of A is chosen. The set A is reconstructed by replacing the elements of P. A subset Q of A is again chosen. The number of ways of choosing P and Q so that P  Q = Ï• is

Q7

Let E = {1, 2, 3, 4} and F = {ab}. then the number of onto functions from E to F is

Q8

The number of ways of arranging letters of the word HAVANA so that V and N do not appear together is

Q9

The range of function Q10

A five digit number divisible by 3 is to be formed using the numerals 0, 1, 2, 3, 4 and 5 without repetition. The total number of ways in which this can be done is