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Nội dung chính
- Question 16 (Choice – 2) – CBSE Class 10 Sample Paper for 2022 Boards – Maths Standard – Solutions of Sample Papers for Class 10 Boards
- Find the probability of getting a black queen when a card is drawn random from a well-shuffled pack of 52 cards.
- What is the probability of drawing a black card from a pack of 52 cards?
- What is the probability of getting black queen from a well shuffled 52 cards?
- What is the probability of getting a black king from a well shuffled deck of 52 cards?
- What is the probability that a card drawn random from a standard deck of 52 cards is a face card or black card?
Question 16 (Choice – 2) – CBSE Class 10 Sample Paper for 2022 Boards – Maths Standard – Solutions of Sample Papers for Class 10 Boards
Last updated Oct. 23, 2022 by
Find the probability of getting a black queen when a card is drawn random from a well-shuffled pack of 52 cards.
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CBSE Class 10 Sample Paper for 2022 Boards – Maths Standard
Transcript
Question 16 (Choice – 2) Find the probability of getting a black queen when a card is drawn random from a
well-shuffled pack of 52 cards. Total Number of Cards = 52 Number of Black Queen Cards = 2 Required Probability = 2/52 = 𝟏/𝟐𝟔
Davneet Singh has done his B.Tech from Indian Institute of Technology, Kanpur. He has been teaching from the past 12 years. He provides courses for Maths, Science, Social
Science, Physics, Chemistry, Computer Science Teachoo.
To do: To find the probability of drawing a black queen a black card and a black face card
Solution:
Total number of card =52
Probability of drawing a black queen
No. of black queens = 2.
So, Probability of black queen = $frac252 = frac126$.
Probability of drawing a black card
No. of black cards= 26.
So, Probability of black queen = $frac2652 = frac12$.
Probability of drawing
a black face card
No. of black face cards= 6.
So, Probability of black queen = $frac652 = frac326$.
What is the probability of drawing a black card from a pack of 52 cards?
The probability of drawing a black face card from a deck of 52 is 1/2.
What is the probability of getting black queen from a well shuffled 52 cards?
No. of black queens = 2. So, Probability of black queen = 252=126 2 52 = 1 26 .
What is the probability of getting a black king from a well shuffled deck of 52 cards?
` P(getting a black king) ` = 2/52 = 1/26`. Step by step solution by experts to help you in doubt clearance & scoring excellent marks in exams.
What is the probability that a card drawn random from a standard deck of 52 cards is a face card or black card?
There are 26 black cards and 12 face cards in total. However, of those 26 black cards, there are 6 face cards. That means there are 26+12-6 = 32 cards in total that are either a black card or a face card, but not both. That means the answer to the question is 32/52 = 8/13.
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