Question
span > If (1×2×3×4×.....n) = n!, then [(14)! - (13)! - (12)!] is equal to:
More Permutation and combination Questions
- How many numbers lie between 2000 and 3000 divisible by 5 can be made with the digits 2, 3, 4, 5, 6, 7 and 8 without repeating any digit?
- Find total number of ways in which the word “COMMISSION” can be arranged.
- In how many ways can the letters of the word VOWEL can be arranged so that all the consonants occupy odd places, vowels come on even places?
- How many four-letter words without repetition having exactly two vowels can be formed by using the letters of the word "EDUCATE"?
- Simplify: 2(x+1) × 8(x−2) = 64. Find x.
- In how many different ways can the letter of the word ‘JUSTICE’ be arranged?
- From the letters of the word SNAPCAT (letters: S, N, A, P, C, A, T; where A appears twice), how many distinct 7-letter arrangements can be formed such that...
- Five students are to be arranged on five chairs for a photograph. Three of these are girls and the rest are boys. Find out the total number of ways in whic...
- Five toys out of which 2 are identical robots and the rest are different action figures are to be arranged in a row. Find the number of arrangements in whi...
- In how many different ways can the letters of the word ‘PADDLED’ be arranged?
Relevant for Exams:
Hey! Ask a query
Please enter email id
The email must be a valid email address.
Please enter Mobile Number
Please enter valid Mobile Number
Please enter your Doubt