How many different words can be formed with the word CUSTOM with a condition that the word should begin with M?
Assume that all words have 6 distinct letters.
Number of different words that can be formed using the letters of the word CUSTOM and starting with M are
M,_, _, _, _, _.
These 5 blanks have to be filled with the remaining 5 letters in 5*4*3*2*1 = 120 ways.
C is the correct answer.
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