CAT 2018 Permutations and Combinations Question (Medium)

Question

How many six lettered words can be formed starting with M, from the word CUSTOM ?

Optima Learn · Accepted Answer

Understanding We need the number of six-letter arrangements of the word CUSTOM all six letters distinct that start with the letter M. Analyzing CUSTOM has 6 distinct letters. With M fixed as the first letter, the remaining 5 letters C, U, S, T, O can be arranged in the remaining 5 positions in 5! wa

CAT 2018 Permutations and Combinations — Previous Year Question

CAT 2018

Quantitative

Permutations and Combinations

Medium

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