Selected MCQ

Current Question
How many ways can 6 players be arranged?
  • A. 120
  • B. 240
  • C. 360
  • D. 720
Correct Answer: D
Explanation:
6! = 720.
Related Question 1
In how many ways can the letters of the word “OPTICAL” be arranged so that vowels are together?
  • A. 120
  • B. 720
  • C. 4320
  • D. 2160
Correct Answer: B
Explanation:
Treat vowels as one unit → 4!×3! = 720.
Related Question 2
In how many ways can the letters of the word “MATHEMATICS” be arranged?
  • A. 10080
  • B. 4989600
  • C. 120960
  • D. None of these
Correct Answer: C
Explanation:
Total permutations = 11!/(2!2!2!) = 120960.
Related Question 3
How many ways can 4 books be arranged?
  • A. 9
  • B. 12
  • C. 24
  • D. 18
Correct Answer: C
Explanation:
4! = 24.
Related Question 4
In how many ways can 3 consonants and 2 vowels be selected from a word?
  • A. 25
  • B. 13
  • C. 40
  • D. 30
Correct Answer: D
Explanation:
Combination selection gives 30.
Related Question 5
In how many ways can 5 boys and 3 girls sit in a row such that all boys sit together?
  • A. 4800
  • B. 5760
  • C. 2880
  • D. 15000
Correct Answer: C
Explanation:
Treat boys as one unit → 4!×5! = 2880.