What is the probability that it is face card?

You have a single deck of well shuffled cards. Then What is the probability that it is a face card?

What is the probability that is the face card of spades?

You have a single deck of well shuffled cards. Then What is the probability that is the face card of spades?

What is the probability it is not a face card?

You have a single deck of well shuffled cards. Then What is the probability it is a spade?

A shopkeeper has 100 memory cards in a box. Among them 15 memory cards Are defective when a person came to the shop to buy a memory cards, the shopkeeper draw a memory card at random from the box then (i) What is the probability that memory card is defective? (ii) After drawing the first memory card which is defective, it is not placed back in the box”. Then what is the probability that this memory card is not defective.

A shopkeeper has 100 memory cards in a box. Among then, 15 memory cards are defective. When a person came to the shop to buy a memory card, the shopkeeper drew a memory card at random from the box. Then, what is the probability that this memory card is defective?

Five cards -the ten , jack queen, king and ace of diamond, are well shuffled with their face downwards. One card is then picked up at random. IF the queen is drawn and put aside, what is the probability that the second card picked is (a) a ace? (b) a queen?

Ten cards numbered 1 to 10 are placed in a box, mixed up thoroughly and then one card is drawn randomly. If it is known that the number on the drawn card is more than 3, what is the probability that it is an even number?