A card is picked at random from a pack or 52 playing cards.given that the picked card is a queen ,the probability of this card to be a card of spade is?

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A card is picked at random from a pack or 52 playing cards.given that the picked card is a queen ,the probability of this card to be a card of spade is?

Priyashi Kumari 2nd Jun, 2021

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Answer (1)

Palak kumari 2nd Jun, 2021

Hey there,

Hope you are doing well these days,

P(A/B)=P(A intersection B)/P(B)

Where,A :- The card is spade

B:-The picked card is queen

=> P(A/B) =(1/52)*(52/4)

=> P(A/B) = 1/4 ans.

Hope it helps.

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