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Name: Explain Solution R.D. Sharma Class 12 Chapter 30 Probability Exercise 30.5 Question 32 Sub Question 1 Maths Textbook Solution.
Uploaded: Sat, 2021-09-11 17:44
Description: Explain Solution R.D. Sharma Class 12 Chapter 30 Probability Exercise 30.5 Question 32 Sub Question 1 Maths Textbook Solution.

#Probability
#CBSE 12 Class
#Maths
#School
#RD Sharma Vol. 2 Class 12
#R.D. Sharma

#1.3
#10.1
#Very Short Answer type
#Multiple Choice Questions (MCQs)
#30.1
#30.2
#30.4
#30.5
#30.6
#30.7
#Case Study Based Questions (CSBQ)

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Explain Solution R.D. Sharma Class 12 Chapter 30 Probability Exercise 30.5 Question 32 Sub Question 1 Maths Textbook Solution.

Answers (1)

Answer: $\frac{49}{121}$

Hint: You must know the rules of finding probability .

Given: Urn contains 7 red and 4 blue balls.

Two balls are drawn with replacement.

Solution: $P(2 \text { red balls })=\frac{7}{11} \times \frac{7}{11}=\frac{49}{121}$

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Explain Solution R.D. Sharma Class 12 Chapter 30 Probability Exercise 30.5 Question 32 Sub Question 1 Maths Textbook Solution.

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