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  • Question
  • From a bunch of flowers having 16 red roses and 14 white roses, four flowers have to be selected. In how many different ways can they be selected such that at least one red rose is selected?


  • Options
  • A. 27405
  • B. 26584
  • C. 26585
  • D. 27404

  • Correct Answer
  • 27404 

    Explanation

    Given total 16 Red roses and 14 White roses = 30 roses

     

    Four flowers have to be selected from 30 i.e,   C 4 30 = 27405 Ways 

     

    Now, atleast one Red rose is selected i.e, 27405(total) - 1(all four are white roses)  = 27404 ways. 

  • Tags: CAT, Bank Clerk

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