Mathematics
JAMB 2002
Q10
✓ Answer: B
X O Z Y In the diagram below, XZ is the diameter of the circle XYZW, with centre O and radius 15/2cm. If XY = 12cm, find the area of the triangle XYZ.
Mathematics
JAMB 2002
Q11
✓ Answer: D
Find the coordinate of the midpoint of x and y intercepts of the line 2y = 4x - 8
Mathematics
JAMB 2002
Q13
✓ Answer: A
If tan q = 4/3, calculate sin2 θ - cos2 θ.
Mathematics
JAMB 2002
Q15
✓ Answer: D
The locus of a point P which is equidistant from two given points S and T is
C
the angle bisector of PS and ST
D
the perpendicular bisector ST
Mathematics
JAMB 2002
Q17
✓ Answer: B
O R O P The angle PGR below is
D
an obtuse – angled triangle
Mathematics
JAMB 2002
Q19
✓ Answer: D
Find the equation of the set of points which are equidistant from the parallel lines x = 1 and x = 7
Mathematics
JAMB 2002
Q20
✓ Answer: B
3cm 23cm In the diagram below, a cylinder is surrounded by a hemispherical bowl. Calculate the volume of the solid.
Mathematics
JAMB 2002
Q25
✓ Answer: B
Music History U80 40 -x -x x The venn diagram below shows the number of students offering Music and History in a class of 80 students. If a student is picked at random from the class, what is the probability that he offers Music only?
Mathematics
JAMB 2002
Q27
✓ Answer: A
The probability of a student passing any examination is 2/3. if the student takes three examination, what is the probability that he will not pass any of them?
Mathematics
JAMB 2002
Q30
✓ Answer: C
Calculate the mean deviation of the set of numbers 7,3,14,9,7 and 8
Mathematics
JAMB 2002
Q31
✓ Answer: B
Find the maximum value of y in the equation y = 1 – 2x – 3x2
Mathematics
JAMB 2002
Q32
✓ Answer: C
If the 9th term of an
A
P is five times the 5th term, find the relationship between a and d. [PAGE 58]
Mathematics
JAMB 2002
Q33
✓ Answer: B
The time taken to do a piece of work is inversely proportional to the number of men employed. If it takes 45men to do a piece of work in 5 days, how long will take 25 men?
Mathematics
JAMB 2002
Q37
✓ Answer: B
Use the graph below to find the values of p and q if px + qy < 4 (0,2) (-4,0) x
Mathematics
JAMB 2002
Q38
✓ Answer: D
The inverse of the function f(x) = 3x + 4 is
Mathematics
JAMB 2002
Q39
✓ Answer: D
Solve for x in the equation x3 – 5x2 - x + 5 = 0
Mathematics
JAMB 2002
Q41
✓ Answer: C
Find the range of values of x for which x + 2/4 – 2x – 3/3 <4
Mathematics
JAMB 2002
Q43
✓ Answer: A
The sum of infinity of the series 1 + 1/3 + 1/9 + 1/27 + ……………… is
Mathematics
JAMB 2002
Q44
✓ Answer: C
Make r the subject of the formula x/r + a = a/r
Mathematics
JAMB 2002
Q45
✓ Answer: D
If y = x2 – 1/x, find dy/dx
Mathematics
JAMB 2002
Q46
✓ Answer: B
Evaluate sin3xdx
Mathematics
JAMB 2002
Q48
✓ Answer: B
If dy/dx = 2x – 3 and y = 3 when x = 0, find y in terms of x.
Mathematics
JAMB 2002
Q49
✓ Answer: C
Find the derivative of y = sin2(5x) with respect to x