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five numbers are formed with 0,1,2,3,4,(not allowing a digit being replaced in any number)the probability of getting 2 in the tens place and 0 in the units place always is
Hiii reddy !
Condition is _ _ _ 2 0
Now we have 1 3 4 ....
The number of ways of creating a no. by using this three digits..without replacement is 3X2X1 = 6
Total no of ways ob obtaining a 5-digit no ..using 0 1 2 3 4 not replacing the no.s = 4 X 4 X 3 X 2 X 1 = 96
Now probabilty = 6/96 = 1/16 ans
With regards
Yagya
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