2001
Mathematics
JAMB
Find the number of ways of selecting 8 subjects from 12 subjects for an examination.
A.
490
B.
495
C.
496
D.
498
Correct Answer: 495
Explanation
Combination is the (n) number of ways of selecting a number of (r) subjects from n. nCr = n!/r!(n-r)! = 12! 8! x 4! = 495
Combination is the (n) number of ways of selecting a number of (r) subjects from n. nCr = n!/r!(n-r)! = 12! 8! x 4! = 495THIS 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
