Waecmaths
Title  waecmaths question  

Question 1 
Simplify 0.000215 × 0.000028 and express your answer in standard form 

Question 2 
Factorise $x+yaxay$ 

Question 3 
In the diagram $\angle PSR={{22}^{{}^\circ }},\text{ }\angle SPQ={{58}^{{}^\circ }}$ and Calculate the obtuse angle QRS 

Question 4  
Question 5  
Question 6 
A car uses one litre of petrol for every 14km. If one litre of petrol cost N63.00, how far can the car go with N900.00 worth of petrol? 

Question 7 
Correct 0.002473 to 3 significant figures 

Question 8 
Simplify $1\tfrac{1}{2}+2\tfrac{1}{3}\times \tfrac{3}{4}\tfrac{1}{2}$ 

Question 8 
Simplify $1\tfrac{1}{2}+2\tfrac{1}{3}\times \tfrac{3}{4}\tfrac{1}{2}$ 

Question 9 
The sum of 2 consecutive whole numbers is $\tfrac{5}{6}$ of their product. Find the numbers 

Question 10 
What is the value of m in the diagram? 

Question 11 
In the diagram, $QR\parallel ST,\text{ }\left PQ \right=\left PR \right$ $\text{ and }\angle PST={{75}^{{}^\circ }}$. find the value of y 

Question 12 
A casting is made up of Copper and Zinc. If 65% of the casting is Zinc and there are 147g of Copper. What is the mass of the casting? 

Question 12 
A casting is made up of Copper and Zinc. If 65% of the casting is Zinc and there are 147g of Copper. What is the mass of the casting? 

Question 13 
Given that $P=\{x:1\le x\le 6\}$ and $Q=\{x:2<x<10\}$ , where x is an integers. Find $n(P\cap Q)$ 

Question 14 
The sum of 6 and one –third of x is more than twice x. Find x 

Question 15 
Given that $T=\{x:2<x\le 9\}$ where x is an integer . What is n(T) 

Question 16 
Solve the inequality $3(x+1)\le 5(x+2)+15$ 

Question 17 
An empty rectangular tank is 250cm long and 120 cm wide. If 180 litres of water is poured into the tank, calculate the height of the water. 

Question 18 
Given that $\frac{{{5}^{n+3}}}{{{25}^{2n3}}}={{5}^{0}}$ , find n 

Question 19 
The table shows the number of pets kept by 30 students in a class. If a students is picked at random from the class . What is the probability that he/she kept more than one pet? 

Question 20 
Simplify $2\sqrt{3}\frac{6}{\sqrt{3}}+\frac{3}{\sqrt{27}}$ 

Question 21 
In the diagram, triangle HKL and HIJ are similar. Which of the following ratios is equal to $\frac{LH}{JH}$ 

Question 22 
In the diagram, the tangent MN makes an angle of 55^{o} with the chord PS. If O is the centre of the circle, find $\angle RPS$ 

Question 23 
Simplify $\frac{2}{2+x}+\frac{2}{2x}$ 

Question 24 
A rectangle has length xcm and width (x – 1)cm. if the perimeter is 16cm, find the value of xcm 

Question 25 
Given that $\tan x=1$ where ${{0}^{\circ }}\le x\le {{90}^{\circ }}$ evaluate $\frac{1{{\sin }^{2}}x}{\cos x}$ 

Question 26 
If $\sin 3y=\cos 2y$ and ${{0}^{\circ }}\le y\le {{90}^{\circ }}$, find the value of y 

Question 27 
The sum of the exterior angles of an n – sided convex polygon is half the sum of its interior angles. Find n 

Question 28  
Question 29 
If $y=\frac{2\sqrt{{{x}^{2}}+m}}{3N}$ make x the subject of the formula 

Question 30 
The nth term of the sequence –2, 4, –8, 16,…. Is given by 

Question 31 
In the diagram, O is the centre of the circle, $\angle SQR={{60}^{{}^\circ }},\angle SPR=y$ and $\angle SOR=3x$ find the value of (x + y) 

Question 32 
How many times, correct to the nearest whole number, will a man run around a circular track of diameter 100 m to cover a distance of 1000m 

Question 33 
The shaded portion in the diagram is the solution 

Question 34 
In the diagram, $\left EF \right=8cm$ $\left FG \right=xcm$ $\left GH \right=(x+2)cm$ , $\angle EFG={{90}^{\circ }}$ If the area of the shaded portion is 40cm^{2}. Find the area of $\Delta EFG$ 

Question 35 
In the diagram GI is a tangent to the circle at H. If $EF\parallel GI$ calculate the size$\angle EHF$ 

Question 36 
Bala sold an article for N6,900.00 and made a profit of 15%. If he sold it for N6,600, he would make a 

Question 37 
In the diagram $\angle ROS={{66}^{\circ }}$and $\angle POQ=3x$ .Some construction lines are shown. Calculate the value of x


Question 38 
The mean age of R men in a club is 50 years. Two men aged 55 and 63, left the club and the mean age reduced by 1 year. Find the value of R 