In an office there are five executives. They are planning about their seating arrangement. If the senior executive has been provided seat in front corner, then in how many ways seat:-r arrangements can be done for remaining executives?
A 20
B 24
C 30
D 16
Solution
Correct Answer: Option B
অ্যাপ/ওয়েবসাইটে রুটিনভিত্তিক নিয়মিত লাইভ পরীক্ষা হচ্ছে।