NCERT Miscellaneous Exercise Q4 - Probability
Question: In a lottery of 10,000 tickets, ten equal prizes are awarded. Find the probability of no prize when you buy (a) one ticket, (b) two tickets, and (c) ten tickets.
Answer: (a) 999/1000; (b) C(9990,2)/C(10000,2); (c) C(9990,10)/C(10000,10).
Full step-by-step NCERT solution with diagrams on Something by Zero.