2021
Mathematics
67ca00ce0c643c71d77dee1f
In how many ways can 2 students be selected from a group of 5 students in a debating competition?
A.
25 ways
B.
10 ways
C.
15 ways
D.
20 ways
Correct Answer: 10 ways
Explanation
In〖5〗C2 ways =5!/((5-2)!2!) = 5!/3!2! = (5 × 4 × 3!)/(3! × 2 × 1) = 10 ways
In〖5〗C2 ways =5!/((5-2)!2!) = 5!/3!2! = (5 × 4 × 3!)/(3! × 2 × 1) = 10 waysTHIS WEEK's
Latest Articles
Top-Scorer Okoro Uchechukwu Solomon Reveals How He Scored 337 in JAMB
by samuel olalekan adeyemi
Bouncing Back: How Samuel Isaac Overcame Setbacks to Score 265 in JAMB and What He Learned
by samuel olalekan adeyemi
Managing Stress During Exams: Practical Tips for Students
by samuel olalekan adeyemi
