AP EAMCET201726 Apr 2017Morning ShiftMathematicsPermutation and CombinationActual
The number of different ways of preparing a garland using 6 distinct white roses and 5 distinct red roses such that no two red roses come together is
Options
- A21600
- B43200
- C86400
- D151200
Correct answer
B. 43200
Step-by-step solution
Given, White roses =6 Red roses =5 Total number of ways for making garlands such that no two red roses come together is = 6 ! 5 ! 2 =43200