AP EAMCET202526 May 2025Evening ShiftMathematicsPermutation and CombinationActual
The number of ways of dividing 15 persons into 3 groups containing 3,5 and 7 persons so that two particular persons are not included into the 5 persons group is
Options
- A117(11!) 3!(7!)
- B¹⁵ C ₅ ¹⁰ C ₃
- C90 13! 7!
- D¹⁵ C ₅ ^8 C ₃
Correct answer
A. 117(11!) 3!(7!)
Step-by-step solution
No Solution