How good are you with figures and formulas? Find out with these Mathematics past questions and answers. This Test is useful for both job aptitude test candidates and students preparing for JAMB, WAEC, NECO or Post UTME.
5/102
5/136
5/162
5/204
5/243
Correct answer is C
Total number of balls = 18
P(1R, 1W, 1B) = 5/18 x 9/18 x 4/18 = 5/162
A fair die is rolled once. What is the probability of obtaining 4 or 6?
1/12
1/6
1/3
1/2
2/3
Correct answer is C
No explanation has been provided for this answer.
What is the probability of throwing a number greater than 2 with a single fair die
1/6
1/3
1/2
2/3
5/6
Correct answer is D
No explanation has been provided for this answer.
1/10
3/10
2/5
3/5
7/10
Correct answer is C
The given set {1, 2, 3, 4 ...., 9, 10}
(x ≥ 7 ) = 7 7, 8, 9, 10 = 4
Total number of possible outcome = 10
4/10 = 2/5
| Marks | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 |
| No of students | 1 | 3 | 2 | 0 | 1 | 6 | 1 | 0 | 1 | 0 |
The table above shows the scores of 15 students in a Physics test.
How many students scored at least 5?
1
6
8
9
14
Correct answer is D
No of students that scored at least 5 = 1 + 6 + 1 + 0 + 1 + 0
= 9 students.