Class 10 Chapter 15 Probability || Ex 15.1 (Q7,Q8) || NCERT (2019)

Class 10 Maths Chapter 15 Probability LECTURE13 NCERT
EXERCISE 15.1 Q 7. It is given that in a group of 3 students, the probability of 2 students not having the same birthday is 0.992. What is the probability that the 2 students have the same birthday?
EXERCISE 15.1 Q 8. A bag contains 3 red balls and 5 black balls. A ball is drawn at random from the bag. What is the probability that the ball drawn is (i) red ? (ii) not red?
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