Permutation & Combination MCQs for RAS
Practice Permutation & Combination under Maths for RAS with 3 free MCQs in Hindi and English.
RAS — Permutation & Combination
3 Questions • Instant results & explanations • Hindi & English
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Question 1 of 3
Ten different letters of alphabets are given. Words with five letters are formed from these given letters. Then, the number of words which have at least one repeated letter is:
Question 2 of 3
How many 3-letter words can be formed using the letters of the word 'MATH' with no repetition allowed?
Question 3 of 3