Permutations and Combinations · Class 11 · CBSE · Science Mathematics
How many three-digit numbers can be formed using the digits 1, 2, 3, 4 and 5 without repetition?
Practice question from Permutations and Combinations (Class 11 · CBSE · Science Mathematics), with the correct answer and a step-by-step solution.
easy · MCQ · Q-6783E4
How many three-digit numbers can be formed using the digits 1, 2, 3, 4 and 5 without repetition?
- A.15
- B.30
- C.60Correct answer
- D.125
Solution
The number of arrangements is .
More from Permutations and Combinations
- A committee of 3 members is to be selected from 5 boys and 4 girls. How many committees will contain at least one girl?
- How many 5-digit even numbers can be formed using each of the digits 0, 1, 2, 3 and 4 exactly once?
- From 8 students, a captain and a vice-captain are to be chosen for a team. Explain whether this is a permutation or a combination and find…
- How many distinct arrangements can be made using all the letters of the word BANANA?
Practise more Mathematics
Sign up free for adaptive practice on this chapter, with instant feedback and hints on every question.
Start practising freeFree to start · No credit card needed