There are twenty 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 are picked up at random and kept in the same order, the probability of making word IIT is:

There are twenty cards. Ten of these cards have the letter I printed o

1.	There are twenty 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 are picked up at random and kept in the same order, the probability of making word IIT is:
Answer» There are twenty 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 are picked up at random and kept in the same order, the probability of making word $IIT$ is: