How many words can be formed by using all letters of TIHAR ?
Question 1:
How many words can be formed by using all letters of TIHAR ?
A.100
B.120
FeedbackFirst thing to understand in this question is that it is a permutation question. Total number of words = 5 Required number = 5P5=5!=5*4*3*2*1=120
C.140
D.160
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