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

There are 20 cards , 10 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 15 cards. Of these 10 have the letter 'I' printed on them and the other 5 have the letter 'T' printed on them. If three cards are picked up at random one after the other and kept in the same order, the probability of making the word IIT is

If there are 15 cards of these 10 have the letter "I" printed 5 have the letter "T" printed. If 4 cards are picked at random one after the another and kept in the same order, the probability of making the word "IIIT" is (A) (10)/(91) (B) (15)/(91) (C) (20)/(91) (D) (25)/(91)

There are 10 cards in a bag. On 5 of them 'N' is printed and on the other 5 'C' is printed. 3 cards are drawn, one after an other without replacementand kept in that order. The probability that the word formed with the letters is NCC is

Five cards - the ten, jack, queen, king and ace of diamonds, are well-shuffled with their face downwards. One card is then picked up at random. What is the probability that the card is the queen?

Five cards – the ten, jack, queen, king and ace of diamonds, are well shuffled with their face downwards. One card is then picked up at random. What is the probability that the card is the queen?

Five cards – the ten, jack, queen king and ace of diamonds, are well-shuffled with their face downwards. One card is then picked up at random. What is the probability that the card is the queen?