Question
How many integers between 100 and 999 have all digits
distinct?Solution
ATQ,
Hundreds digit: 1–9 → 9 choices Tens digit: any except chosen hundreds → 9 choices Units digit: any except previous two → 8 choices Total = 9 × 9 × 8 = 648
Odisha has recently announced a landmark three-year sponsorship deal for the Indian National Kho Kho team. What is the total amount committed by the sta...
The National Investigation Agency (NIA) was established after which major event?
When is the National Youth Day celebrated ?
How many polities does the institutional mechanism of federalism accommodate?
In India all loans that are below __________ are considered as micro loans.
India got Rafale fighter aircraft from which country?
Where can Nar Narayan Cave be found?
Which of the following options gives the value of 1999² – 999²?
Micro Units Development Refinance Agency (MUDRA) is related to:
Mangrove vegetation in India is most extensive in ________.
