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There are 20 cards. Ten of these cards h...

There are 20 cards. Ten of these cards have the letter `"I"` printed on them and the other 10 have the letter `"T"` printed on them. If three cards picked up at random and kept in the same order, the probability of making word IIT is

A

a) 9/80

B

b) 1/8

C

c) 4/27

D

d) 5/38

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