This topic contains 0 replies, has 0 voices, and was last updated by  EduGorilla 1 year, 10 months ago.

  • Author
    Posts
  • #729402 Reply
     EduGorilla 
    Keymaster
    Select Question Language :


    A box contains 2 white, 3 black and 4 red balls. The number of ways in which 3 balls can be drawn from the box, so that at least one of the balls is black is

    Options :-

    1. 45
    2. 84
    3. 64
    4. none of these
    Post your Training /Course Enquiry
    Are You looking institutes / coaching center for
    • IIT-JEE, NEET, CAT
    • Bank PO, SSC, Railways
    • Study Abroad
    Select your Training / Study category
Reply To: A box contains 2 white, 3 black and 4 red balls. The number of ways in which 3 balls can be drawn fr….
Your information:




GET UPTO 50%    OFF!
Verify Yourself




Log in with your credentials

or    

Forgot your details?

Create Account