NDA 2026 Mathematics question
How many numbers greater than 1000 can be formed using the digits 0, 1, 2 and 3 (repetition of digits is not allowed)?
Answer: (B)
Solution
With four distinct digits and no repetition, a number greater than 1000 must be a 4-digit number using all four digits. The thousands place cannot be 0, so it
See the full step-by-step solution
Create a free account to read the complete working, and practise questions like this in a timed test.
Create a free account