KalmiPrep • Switching...

Question Library

Browse, filter, and study verified past examination questions with step-by-step mathematical reasoning.

Launch Interactive Practice
Showing 1–10 of 10 verified questions
Sort by:
Mathematics UTME / JAMB 2026 Permutation and Combination
How many possible ways are there of seating 6 people at a circular table?
A 20
B 48
C 60
D 120
medium Difficulty
Study Solution
Mathematics UTME / JAMB 2025 Permutation and Combination
Find the number of permutations of the letters of the word SCHOOL.
A 600
B 360
C 480
D 300
medium Difficulty
Study Solution
Mathematics UTME / JAMB 2025 Permutation and Combination
The word HANDIER can be arranged in how many ways
A 3080
B 2650
C 4050
D 5040
medium Difficulty
Study Solution
Mathematics UTME / JAMB 2024 Permutation and Combination
In how many ways can 6 people sit around a table
A 120
B 240
C 60
D 30
medium Difficulty
Study Solution
Mathematics UTME / JAMB 2024 Permutation and Combination
From a class of 5 girls and 7 boys, a committee consisting of 2 girls and 3 boys is to be formed. How many ways can this be done?
A 350 ways
B 420 ways
C 550 ways
D 720 ways
medium Difficulty
Study Solution
Mathematics UTME / JAMB 2024 Permutation and Combination
In how many ways can a committee of 5 be selected from a group of 7 males and 3 females, if the committee must have one female?
A 105ways
B 135 ways
C 210 ways
D 231 ways
medium Difficulty
Study Solution
Mathematics UTME / JAMB 2023 Permutation and Combination
How many different 8 letter words are possible using the letters of the word SYLLABUS?
A (8 - 1)!
B \(\frac{8!}{2!}\)
C \(\frac{8!}{2! 2!}\)
D 8!
medium Difficulty
Study Solution
medium Difficulty
Study Solution
Mathematics UTME / JAMB 2022 Permutation and Combination
In how many ways can the letter of ZOOLOGY be arranged?
A 720
B 360
C 840
D 120
medium Difficulty
Study Solution
Mathematics UTME / JAMB 2022 Permutation and Combination
Evaluate \(^{n^2 + 1}\)C\(_{n+5}\) if n = 3
A 55
B 45
C 35
D 25
medium Difficulty
Study Solution