WASSCE Maths Mock

Contains Maths Questions from WASSCE 2022, 2023 and 2024. Use this Exam to examine your preparedness towards the 2025 BECE Exam Paper

Question 1

Given that \(p = x + \frac{1}{x}\) and \(q = x^{2} + \frac{1}{x^{2}}\), express \(q\) in terms of \(p\).

Question 2

Preamble: \(M\!:\) “Ali practises.” \(N\!:\) “Ali wins the match.” Given \(M\Rightarrow N\), select the valid deduction.

Question 3

An item costs GH¢\(20\). A customer buys 4 for GH¢\(72\). What percent reduction was given on the original price?

Question 4

If \(Q = \frac{2a + b}{a - b}\), make \(a\) the subject of the relation.

Question 5

Simplify \(\frac{11}{3} - 5\frac{2}{3} + 1\frac{4}{7}\).

Question 6

An appliance originally GH¢\(120\) sells for GH¢\(90\). What percent was it reduced by?

Question 7

Simplify \(\frac{5}{6} - 7\frac{3}{5} + 4\frac{1}{2}\).

Question 8

The length of a hall exceeds its width by \(8\text{ m}\). If the perimeter is \(104\text{ m}\), find the length.

Question 9

Given \(\dfrac{2x+3y}{7}=\dfrac{x-y}{2}\), find \(x:y\).

Question 10

Express \(p\) if \(p\alpha vt\) and \(t\alpha\frac{1}{v}\).

Question 11

The graph of \(y=-x^2+4x-6\) and a line intersect so that the \(x\)-coordinates satisfy \(x^2+4x-7=0\). Find the equation of the line.

Question 12

GH¢\(720\) shared 3:2 by A and B. B splits 1:3 to C and D. How much to D?

Question 13

If \(V = \frac{1}{3}\pi r^{2}h\), make \(h\) the subject of the relation.

Question 14

A polygon has exterior angles \(30^{\circ},\ 45^{\circ},\ 55^{\circ},\ 65^{\circ}\) and five others equal. Find each equal angle.

Question 15

Solve for \(x:y\) given \(\dfrac{3x-y}{4}=\dfrac{x+2y}{7}\).

Question 16

For which \(x\) is \(\frac{1}{x^{2}-5x+6}\) undefined?

Question 17

An athlete runs \(250\text{ m}\) in \(25\text{ s}\). What is his speed in km h\(^{-1}\)?

Question 18

An aunt is three times as old as her niece. In twelve years the aunt will be twice her niece’s age. How old is the niece now?

Question 19

In a circle of radius \(15\text{ cm}\), the length of an arc is \(18\text{ cm}\). Find the angle, in degrees (nearest whole number), that the arc subtends at the centre. \([\pi=\frac{22}{7}]\)

Question 20

Express \(\frac{5}{24} - \frac{1}{6}\), correct to two significant figures.

Question 21

The 3\(^{\text{rd}}\) term of an arithmetic sequence is \(7\) and the 8\(^{\text{th}}\) term is \(22\). Find the 20\(^{\text{th}}\) term.

Question 22

If \(\dfrac{x+y}{7}=\dfrac{x-y}{5}\), find \(x:y\).

Question 23

Find how many integers divisible by 5 are between 18 and 158.

Question 24

If \(\dfrac{x+y}{3}=\dfrac{2x-y}{5}\), determine \(x:y\).

Question 25

Find the mean of 3, 5, 7, 9, 11.

Question 26

Find the range of −12, 7, −3, 4, −8, 10.

Question 27

Evaluate \(\tan15^{\circ}-2\sin75^{\circ}\).

Question 28

The bearing of \(P\) from \(Q\) is \(045^{\circ}\). What is the bearing of \(Q\) from \(P\)?

Question 29

The 6\(^{\text{th}}\) term of an arithmetic sequence is \(18\) and the common difference is \(-\!3\). Determine the 15\(^{\text{th}}\) term.

Question 30

Given \(4x+6y=5\) and \(2x+4y=3\), find \(x+2y\).

Question 31

If \(\dfrac{x+2y}{3}=\dfrac{x-y}{1}\), determine \(x:y\).

Question 32

If \(y\propto x^{3}\) and \(y=54\) when \(x=3\), find \(x\) when \(y=128\).

Question 33

If \(3\log(x-1)=\log27\), find \(x\).

Question 34

If \(x + \frac{1}{x} = 5\), find the value of \(x^{3} + \frac{1}{x^{3}}\).

Question 35

Find \(x\) if \(2\log(x+3)=\log16\).

Question 36

A 1.5 m stick casts a 1.5 m shadow. Find the angle of elevation of the sun.

Question 37

Given that \(6\log(x+4)=\log64\), find \(x\).

Question 38

A brother is seven years older than his sister. In five years he will be twice her age. How old is the sister now?

Question 39

Preamble: \(G\!:\) “Glass is heated.” \(H\!:\) “Glass expands.” Given \(G\Rightarrow H\), which **must** be true?

Question 40

Least \(x\) if \(25\equiv10\pmod x\).

Question 41

A bookstore buys 5 pens at GH¢1.50 each and 7 at GH¢2.00 each. Find the average cost of a pen.

Question 42

A die is rolled once. Find the probability of obtaining a number less than \(3\).

Question 43

A sector of a circle has area 40 cm\(^2\) and angle \(140^{\circ}\). Find the area of the circle.

Question 44

In a regular \(n\)-gon each exterior angle is \((2n+4)^{\circ}\). Find \(n\).

Question 45

If 29 ≡7 (mod x), find least x.

Question 46

Express \(\frac{13}{56} - \frac{3}{8}\), correct to two s.f.

Question 47

In a survey of 120 consumers, 70 prefer coffee, 55 prefer tea and 30 prefer both. How many prefer coffee only?

Question 48

Preamble: \(E\!:\) “The engine is lubricated.” \(F\!:\) “The engine overheats.” Assume \(E\Rightarrow\neg F\). Choose the logically equivalent statement.

Question 49

The arithmetic sequence \(T_n=a+ (n-1)d\) satisfies \(T_{18}=52\) and \(T_{30}=88\). Find \(T_{50}\).

Question 50

Sector area 20 cm² with angle 18°; find circle area.