- in npr=n(n-1)(n-2).................(n-r+1)
a) n b)r-1 c)n-r d)r
Menu
Maths
Replies (1)
ans. c
n!/n-r! = n!
therefore, n-r! = 1
Recent Topic
- AIS UTILITY
- NPS Premature withdrawl -Tier 1 Account
- Provident fund taxation
- ITR3 AY 26-27 Error in filling status
- Queries on TDS as per IT
- Capital Gains set off on Sale of Land if held for
- ITR Form for income from freelance consultancy
- Gst rate for HSN code 28530010
- Health Insurance
- India GST Mobile App
Related Topics
CAclubindia
