Q1 · easy · PYQ 2025
In how many ways can the letters of the word DELHI be arranged keeping the positions of vowels and consonants unchanged?
- 6
- 9
- 12
- 24
Q2 · easy · PYQ 2025
What is the number of positive integer solutions of x + y + z = 5?
- 3
- 5
- 6
- 9
Q3 · easy · PYQ 2025
If the number of selections of r as well as (n + r) things from 5n different things are equal, then what is the value of r?
- n
- 2n
- 3n
- 4n
Q4 · medium · PYQ 2025
How many 7-letter words (with or without meaning) can be constructed using all the letters of the word CAPITAL so that all consonants come together in each word?
- 360
- 300
- 288
- 240
Q5 · easy · PYQ 2026
How many numbers greater than 1000 can be formed using the digits 0, 1, 2 and 3 (repetition of digits is not allowed)?
- 24
- 18
- 15
- 12