Math, asked by monipatil08, 1 year ago

In how many ways can the letters of the word PATNA be rearrange?
(a) 60
(b) 120
(c) 119
(d) 59


monipatil08: ans is 59
Anonymous: Understood moni

Answers

Answered by sindhujaaj149
3
Patna has 5 letters.

But it can be rearranged only half of 5! i.e., 5!/2
=120/2
=60

So the answer is a) 60

Anonymous: Because A is two times
sindhujaaj149: but you can't include the original word "patna"
Anonymous: Simply we will divide by 5!
Anonymous: No issue ans is 60
sindhujaaj149: mm...kk
guptakushi: yeah
guptakushi: answer is 60
Anonymous: Haa Guptaji!!!@
Anonymous: Hello gupta ji
guptakushi: Hmmm
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