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All the Three Face Cards of Spades Are Removed from a Well Shuffled Pack of 52 Cards. a Card is Then Drawn at Random from the Remaining Pack. Find the Probability of Getting: a Black Face Card - Mathematics

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Question

All the three face cards of spades are removed from a well shuffled pack of 52 cards. A card is then drawn at random from the remaining pack. Find the probability of getting:  

a black face card 

Solution

Total number of cards =52 

3 face card of spades are removed 

Remaining =52-3=49= number of possible outcomes 

n(s)=49 

Number of black face cards left = 3 face cards of club 

Event of drawing a black face cards =E=3 

n(E)=3 

Probability of drawing a black face card = `(n(E))/(n(s))=3/49` 

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APPEARS IN

 Selina Solution for Concise Mathematics for Class 10 ICSE (2020 (Latest))
Chapter 25: Probability
Exercise 25(C) | Q: 8.1 | Page no. 394
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All the Three Face Cards of Spades Are Removed from a Well Shuffled Pack of 52 Cards. a Card is Then Drawn at Random from the Remaining Pack. Find the Probability of Getting: a Black Face Card Concept: Type of Event - Complementry.
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