Waecmaths
| Title | waecmaths question |
|---|---|
| Question 1 |
If N112.00 exchange for D14.95, calculate the value of D1.00 in Naira |
| Question 2 |
Solve for x in the equation $\tfrac{3}{5}(2x-1)=\tfrac{1}{4}(5x-3)$ |
| Question 3 |
Given that $\cos {{x}^{\circ }}=\tfrac{1}{r}$ express tan xo in terms of r |
| Question 4 |
The diagram shows a cyclic quadrilateral PQRS with its diagonals intersecting at K. which of the following triangles is similar to triangle QKR? |
| Question 5 |
In the diagram OP and OR are radii, $\left| PQ \right|=\left| QR \right|$ and reflex $\angle POR$ is 240o. Calculate the value of x |
| Question 6 |
If a number is chosen at random from the set $\{x:4\le x\le 15\}$ , find the probability that it is a multiple of 3 or a multiple of 4 |
| Question 7 |
Solve the equations$\begin{align} & 3x-2y=7 \\ & x+2y=-3 \\\end{align}$ |
| Question 8 |
One of the factors of $(mn-nq-{{n}^{2}}+mq)$ is (m – n). The other factor is |
| Question 9 |
A cylindrical container has a radius of 14cm and height 18cm.How many litres, correct to the nearest litres, of liquid can it hold? [Take $\pi =\tfrac{22}{7}$] |
| Question 10 |
Find the sizes of the angle marked x in the diagram
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| Question 11 |
A regular polygon of n sides has each exterior angle equal to 45o. Find the value of n. |
| Question 12 |
Esther was facing S 20oW. She turned 90o in the clockwise direction. What direction is she facing ? |
| Question 14 | |
| Question 15 | |
| Question 16 |
Form the equation whose roots are \[x=\tfrac{1}{2}\text{ and }-\tfrac{2}{3}\] |
| Question 17 |
Simplify $\frac{\log \sqrt{27}}{\log \sqrt{81}}$ |
| Question 18 |
Which of the following can be constructed using a ruler and a pair of compass only |
| Question 19 |
The perimeter of a sector of a circle 4cm is $(\pi +8)cm$ . Calculate the angle of the sector |
| Question 20 |
The length of a piece of stick is 1.75m. A girl measured it as 1.80m. Find the percentage error. |
| Question 21 |
What is the value of 3 in the number 42.7531? |
| Question 22 |
The height of a cylinder is equal to its radius. If the volume is 0.216π m3. Calcualte the radius |
| Question 23 |
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| Question 24 |
A circle is divided into two sectors in the ratio 3 : 7. If the radius of the circle is 7cm, Calculate the length of the minor arc of the arc |
| Question 25 | |
| Question 26 | |
| Question 28 |
Factorize the expression $am+bn-an-bm$ |
| Question 27 |
From the diagram, which of the following statement are true? I. m = q II. n = q III.n + p =180o IV. p + m =180o |
| Question 29 | |
| Question 30 | |
| Question 31 |
Simplify $\tfrac{m}{n}+\tfrac{m-1}{5n}-\tfrac{m-2}{10n}$ where $n\ne 0$ |
| Question 32 |
If $\sqrt{72}+\sqrt{32}-3\sqrt{18}=x\sqrt{8}$ find the value of x |
| Question 33 |
G varies directly as the square of H. If G is 4 when H is 3, find H when G = 100 |
| Question 34 |
Given that n(P) = 19,$n(P\cup Q)=38$ and $n(P\cap Q)=7$ find n(Q) |
| Question 35 |
What must be added to $(2x-3y)$ to get $(x-2y)$? |
| Question 36 |
Simplify $1\tfrac{3}{4}-(2\tfrac{1}{3}+4)$ |
| Question 37 |
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| Question 38 |
Given that ${{124}_{x}}=7({{14}_{x}})$ find the value of x |
| Question 39 |
Find the smaller value of x that satisfies the equation ${{x}^{2}}+7x+10=0$ |
| Question 41 |
A rectangle garden measures 18.6m by 12.5m. Calculate to three significant figures, the area of the garden |
| Question 42 |
John pours 96litres of red oil into rectangular container with length 220cm and the breadth 40cm. calculate, correct to the nearest cm, the height of the oil in the container. |
In the diagram $MN\parallel OP,\angle NMQ={{65}^{\circ }}$ 
In the diagram, STUV is a straight line$\angle TSY=\angle UXY={{40}^{{}^\circ }}$ and $\angle VUW={{110}^{\circ }}$ calculate $\angle TYW$