JAMB UTME - Mathematics - 1978

Arrange \(\frac{3}{5}\),\(\frac{9}{16}\), \(\frac{34}{59}\) and \(\frac{71}{97}\) in ascending order of magnitude.

Bayanin Amsa

In a soccer competition in one season, a club had scored the following goals: 2, 0, 3, 3, 2, 1, 4, 0, 0, 5, 1, 0, 2, 2, 1, 3, 1, 4, 1 and 1. The mean, median and mode are respectively

Bayanin Amsa

In the figure, AB is parallel to CD then x + y + z is

Bayanin Amsa

If y = 2x² + 9x - 35. Find the range of values for which y < 0.

Bayanin Amsa

In the Figure FD\\AC, the area of AEF = 6sq.cm. AE = 3cm, BC = 3cm, CD = 5cm, < BCD is an obtuse angle. Find the length of BD.

Bayanin Amsa

The locus of all points having a distance of 1 unit from each of the two fixed points a and b is

Bayanin Amsa

If x⁴ - kx³ + 10x² + 1x - 3 is divisible by (x - 1), and if when it is divided by (x + 2) the remainder is 27, find the constants k and 1

Bayanin Amsa

The set of value of x and y which satisfies the equations x² - y - 1 = 0 and y - 2x + 2 = 0 is

Bayanin Amsa

In a geometric progression, the first term is 153 and the sixth term is \(\frac{17}{27}\). The sum of the first four terms is

Bayanin Amsa

A man runs a distance of 9km at a constant speed for the first 4 km and then 2 km\h faster for the rest of the distance. The whole run takes him one hour. His average speed for the first 4 km is

Bayanin Amsa

A triangle has angles 30o, 15o and 135o. The side opposite to the angle 30o is length 6cm. The side opposite to the angle 135o is equal to

Bayanin Amsa

The smallest number such that when it is divided by 8 has a remainder of 6 and when it is divided by 9, has a remainder of 7 is

Bayanin Amsa

Simplify \(\frac{a - b}{a + b}\) - \(\frac{a + b}{a - b}\)

Bayanin Amsa

The minimum point on the curve y = x2 - 6x + 5 is at

Bayanin Amsa

The sum of \(3\frac{7}{8}\) and \(1\frac{1}{3}\) is less than the difference between \(\frac{3}{8}\) and \(1\frac{2}{3}\) by:

Bayanin Amsa

What is the number whose logarithm to base 10 is 2.3482?

Bayanin Amsa

Given that \(a*b = ab + a + b\) and that \(a ♦ b = a + b = 1\). Find an expression (not involving * or ♦) for (a*b) ♦ (a*c) if a, b, c, are real numbers and the operations on the right are ordinary addition and multiplication of numbers

Bayanin Amsa

A solid sphere of radius 3cm, a solid right cone of radius 3cm and height 12cm and a solid right circular cycular of radius 3cm and height 4cm.Which of the following statements is true?

Bayanin Amsa

If x2 + 4 = 0, then x ?

Bayanin Amsa

An arithmetic progression has first term 11 and fourth term 32. The sum of the first nine terms is

Bayanin Amsa

The angle of elevation of the top of a vertical tower from a point A on the ground is 60^o. From a point B, 2 units of distance further away from the foot of the tower, the angle of elevation of the tower is 45^o. Find the distance of A from the foot of the tower

Bayanin Amsa

Evaluate without using tables sin(-1290^o)

Bayanin Amsa

Multiply (x + 3y + 5) by (2x2 + 5y + 2)

Bayanin Amsa

A canal has rectangular cross section of width10cm and breadth 1m. If water of uniform density 1 gm cm-3 flows through it at a constant speed of1000mm per minute, the adjacent sea is

Bayanin Amsa

A force of 5 units acts on a particle in the direction to the east and another force of 4 units acts on the particle in the direction north-east. The resultants of the two forces is

Bayanin Amsa

If sec² \(\theta\) + tan² \(\theta\) = 3, then the angle \(\theta\) is equal to

Bayanin Amsa

The number of telephone calls N between two cities A and B varies directly as the population P\(_{A}\), P\(_B\) respectively and inversely as the square of the distance D between A and B. Which of the following equations represents this relation?

Bayanin Amsa

The vectors a and b are given in terms of two perpendicular units vectors i and j on a plane by a = 2i - 3j, b = -i + 2j. Find the magnitude of the vector a + 3b

Bayanin Amsa

Father reduced the quantity of food bought for the family by 10% when he found that the cost of living had increased 15%. Thus the fractional increase in the family food bill is now

Bayanin Amsa

A hollow right prism of equilateral triangular base of side 4cm is filled with water up to a certain height. If a sphere of radius \(\frac{1}{2}\)cm is immersed in the water, then the rise of water is

Bayanin Amsa

Add the same number to the numerator and denominator of \(\frac{3}{18}\). If the resulting fraction is \(\frac{1}{2}\), then the number added is

Bayanin Amsa

The quantity (x + y) is a factor of

Bayanin Amsa

If the four interior angles of a quadrilateral are (p + 10)o, (p - 30)o, (2p - 450o, and (p + 15)o, then p is

Bayanin Amsa

If a circular paper disc is trimmed in such a way that its circumference is reduced in the ratio 2:5, In what ratio is the surface area reduced?

Bayanin Amsa

Two triangles have the same areas if

Bayanin Amsa

Without using tables, simplify \(\frac{1n \sqrt{216} - 1n \sqrt{125} - 1n\sqrt{8}}{2(1n3 - 1n5)}\)

Bayanin Amsa

Find the square root of 170 - 20\(\sqrt{30}\)

Bayanin Amsa

If (25)^{x - 1} = 64(\(\frac{5}{2}\))⁶, then x has the value

Bayanin Amsa

A regular hexagon is constructed inside a circle of diameter 12cm. The area of the hexagon is

Bayanin Amsa

The sum of the progression is 1 + x + x2 + x3 + ......

Bayanin Amsa

If \(3x - \frac{1}{4})^{\frac{1}{2}} > \frac{1}{4} - x \), then the interval of values of x is

Bayanin Amsa

A pyramid is constructed on a cuboid. The figure has

Bayanin Amsa

Assuming log_e 4.4 = 1.4816 and log_e 7.7 = 2.0142, then the value of log_e \(\frac{7}{4}\) is

Bayanin Amsa

Simplify \(\frac{(a^2 - \frac{1}{a}) (a^{\frac{4}{3}} + a^{\frac{2}{3}})}{a^2 - \frac{1}{a}^2}\)

Bayanin Amsa

In the figure, 0 is the centre of the circle ABC, < CED = 30^o, < EDA = 40^o. What is the size of < ABC?

Bayanin Amsa

In the figure, DE//BC: DB//FE: DE = 2cm, FC = 3cm, AE = 4cm. Determine the length of EC.

Bayanin Amsa

A rectangular picture 6cm by 8cm is enclosed by a frame \(\frac{1}{2}\)cm wide. Calculate the area of the frame

Bayanin Amsa

Five years ago, a father was 3 times as old as his son, now their combined ages amount to 110years. thus, the present age of the father is

Bayanin Amsa