Question
How many distinct arrangements of the letters in DRDO
are possible?Solution
ATQ, 4 letters, D repeated twice => 4!/2! = 12
More Permutation and combination Questions
Consider the following:
1. Under Punjab’s land pooling policy, for every acre of land given, the person will get developed land for group ho...
- Article 246 of the Indian Constitution pertains to:
Ranthambore Tiger Reserve is located in which state?
Desert National Park is located in which state?
What is the trade-strategy, which India adopted in the first-seven Five-Year Plans?
- John J. Hopfield and Geoffrey E. Hinton were awarded the 2024 Nobel Prize in Physics for which of the following achievements?
Match List-I with List-II:
...Which river was declared a "National River of India" in 2024?
- Which is the first team sport to receive a United Nations-recognized international day?
Which of the following statements about the Senior Citizen Savings Scheme is correct?
1. The interest rate is 8.2% per annum.
2. The durat...
Relevant for Exams:
