Math, asked by shrivastavamit19, 9 months ago

104. How many words can be formed by using all letters of word "IGNOU"?
(2) 100
(1) 120
(4) 50
(3) 80

Answers

Answered by ashutosh9630

1

Answer:

if repetion is allowed then

$5 {}^{5}$

and if not allowed then 5*4*3*2*1=120

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