2024 - JAMB Mathematics Past Questions and Answers - page 6
51
In how many ways can the word MATHEMATICIAN be arranged?
A
6794800 ways
B
2664910 ways
C
6227020800 ways
D
129729600 ways
52
The marks scored by 30 students in a Mathematics test are recorded in the table below:
| Scores (Mark) | 0 | 1 | 2 | 3 | 4 | 5 |
| No of students | 4 | 3 | 7 | 8 | 6 | 2 |
What is the total number of marks scored by the children?
A
82
B
15
C
63
D
75
53
The locus of a point which moves so that it is equidistant from two intersecting straight lines is the
A
bisector of the two lines
B
line parallel to the two lines
C
angle bisector of the two lines
D
perpendicular bisector of the two lines
54
\(\frac{d}{dx} [\log (4x^3 - 2x)]\) is equal to:
A
\(\frac{12x - 2}{4x^2}\)
B
\(\frac{43x^2 - 2x}{7x}\)
C
\(\frac{4x^2 - 2}{7x + 6}\)
D
\(\frac{12x^2 - 2}{4x^3 - 2x}\)
55
If 2x + y = 16 and 4x - y = 1/32, find the values of x and y.
A
x = 3/4, y = 11/4
B
x = 3/4, y = 13/4
C
x = 2/3, y = 4/5
D
x = 2/3, y = 13/4
56
Find the equation of a line perpendicular to the line 4y = 7x + 3 which passes through (-3, 1)
A
7y + 4x + 5 = 0
B
7y - 4x - 5 = 0
C
3y - 5x + 2 = 0
D
3y + 5x - 2 = 0
57
In a committee of 5, which must be selected from 4 males and 3 females. In how many ways can the members be chosen if it were to include 2 females?
A
144 ways
B
15 ways
C
185 ways
D
12 ways
58
A cylindrical tank has a capacity of 3080 m3. What is the depth of the tank if the diameter of its base is 14 m?
A
25m
B
23m
C
22m
D
20m
59
The goals scored by 40 football teams from three league divisions are recorded below:
| No of goals | 0 | 1 | 2 | 3 | 4 | 5 | 6 |
| Frequency | 4 | 3 | 15 | 16 | 1 | 0 | 1 |
What is the total number of goals scored by all the teams?
A
21
B
40
C
91
D
96
60
| Marks | 1 | 2 | 3 | 4 | 5 |
| Frequency | 2y - 2 | y - 1 | 3y - 4 | 3 - y | 6 - 2y |
The table above is the distribution of data with mean equals to 3. Find the value of y.
A
5
B
2
C
3
D
6
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