Search for: Search Log In Register Lost Password Topic Last Post Question 50 — JEE Main 28 Jan 2026 S Ii Started by: shahkb4 in: Chapter 1 2 Posts 3 months, 1 week ago by shahkb4 A bag contains 10 balls out of which k are red and ( 10−k ) are black, where 0≤k≤10. If three balls are drawn at random without replacement and all of them are found to be black, then the probability that the bag contains 1 red and 9 black balls is Started by: shahkb4 in: Jee Mains 2 Posts 3 months, 1 week ago by shahkb4 Log In Register Lost Password