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Objective Test Questions
Simplify 0.000215 x 0.000028 and express your answer In standard form
Failed to parse (SVG (MathML can be enabled via browser plugin): Invalid response ("Math extension cannot connect to Restbase.") from server "https://wikimedia.org/api/rest_v1/":): {\displaystyle 6.03x10^{9}}
Failed to parse (SVG (MathML can be enabled via browser plugin): Invalid response ("Math extension cannot connect to Restbase.") from server "https://wikimedia.org/api/rest_v1/":): {\displaystyle 6.02x10^{9}}
Failed to parse (SVG (MathML can be enabled via browser plugin): Invalid response ("Math extension cannot connect to Restbase.") from server "https://wikimedia.org/api/rest_v1/":): {\displaystyle 6.03x10^{-9}}
Failed to parse (SVG (MathML can be enabled via browser plugin): Invalid response ("Math extension cannot connect to Restbase.") from server "https://wikimedia.org/api/rest_v1/":): {\displaystyle 6.02x10^{-9}}
Factorise Failed to parse (SVG (MathML can be enabled via browser plugin): Invalid response ("Math extension cannot connect to Restbase.") from server "https://wikimedia.org/api/rest_v1/":): {\displaystyle x-y-ax-ay}
Failed to parse (SVG (MathML can be enabled via browser plugin): Invalid response ("Math extension cannot connect to Restbase.") from server "https://wikimedia.org/api/rest_v1/":): {\displaystyle \Bigl(x-y\Bigr)\Bigl(1-a\Bigr)}
Failed to parse (SVG (MathML can be enabled via browser plugin): Invalid response ("Math extension cannot connect to Restbase.") from server "https://wikimedia.org/api/rest_v1/":): {\displaystyle \Bigl(x+y\Bigr)\Bigl(1+a\Bigr)}
Failed to parse (SVG (MathML can be enabled via browser plugin): Invalid response ("Math extension cannot connect to Restbase.") from server "https://wikimedia.org/api/rest_v1/":): {\displaystyle \Bigl(x+y\Bigr)\Bigl(1-a\Bigr)}
Failed to parse (SVG (MathML can be enabled via browser plugin): Invalid response ("Math extension cannot connect to Restbase.") from server "https://wikimedia.org/api/rest_v1/":): {\displaystyle \Bigl(x-y\Bigr)\Bigl(1+a\Bigr)}
In the diagram, Failed to parse (SVG (MathML can be enabled via browser plugin): Invalid response ("Math extension cannot connect to Restbase.") from server "https://wikimedia.org/api/rest_v1/":): {\displaystyle \angle PSR=22^\circ,\angle SPQ=58^\circ,}
and Failed to parse (SVG (MathML can be enabled via browser plugin): Invalid response ("Math extension cannot connect to Restbase.") from server "https://wikimedia.org/api/rest_v1/":): {\displaystyle \angle PQR=41^\circ}
.Calculate the obtuse angle QRS.
Failed to parse (SVG (MathML can be enabled via browser plugin): Invalid response ("Math extension cannot connect to Restbase.") from server "https://wikimedia.org/api/rest_v1/":): {\displaystyle 99^\circ}
Failed to parse (SVG (MathML can be enabled via browser plugin): Invalid response ("Math extension cannot connect to Restbase.") from server "https://wikimedia.org/api/rest_v1/":): {\displaystyle 100^\circ}
Failed to parse (SVG (MathML can be enabled via browser plugin): Invalid response ("Math extension cannot connect to Restbase.") from server "https://wikimedia.org/api/rest_v1/":): {\displaystyle 121^\circ}
Failed to parse (SVG (MathML can be enabled via browser plugin): Invalid response ("Math extension cannot connect to Restbase.") from server "https://wikimedia.org/api/rest_v1/":): {\displaystyle 165^\circ}
The bar chart shows the marks distribution in an English test. Use it to answer questions 4 and 5.
If 50% is the pass mark, how many students passed the test?
100
85
80
70
What percentage of the students had marks ranging from 35 to 50?
Failed to parse (SVG (MathML can be enabled via browser plugin): Invalid response ("Math extension cannot connect to Restbase.") from server "https://wikimedia.org/api/rest_v1/":): {\displaystyle 55\frac{1}{3}%}
Failed to parse (SVG (MathML can be enabled via browser plugin): Invalid response ("Math extension cannot connect to Restbase.") from server "https://wikimedia.org/api/rest_v1/":): {\displaystyle 60%}
Failed to parse (SVG (MathML can be enabled via browser plugin): Invalid response ("Math extension cannot connect to Restbase.") from server "https://wikimedia.org/api/rest_v1/":): {\displaystyle 65%}
Failed to parse (SVG (MathML can be enabled via browser plugin): Invalid response ("Math extension cannot connect to Restbase.") from server "https://wikimedia.org/api/rest_v1/":): {\displaystyle 66\frac{2}{3}%}
A car uses one litre of petrol for every 14 km. If one litre of petrol costs N63.00, how far can the car go with N900.00 worth of petrol?
420 km
405km
210 km
200 km
Correct 0.002473 to 3 significant figures.
0.002
0.0024
0.00247
0.0025
Simplify: Failed to parse (SVG (MathML can be enabled via browser plugin): Invalid response ("Math extension cannot connect to Restbase.") from server "https://wikimedia.org/api/rest_v1/":): {\displaystyle 1\frac{1}{2}+2\frac{1}{3}x\frac{3}{4}-\frac{1}{2}}
Failed to parse (SVG (MathML can be enabled via browser plugin): Invalid response ("Math extension cannot connect to Restbase.") from server "https://wikimedia.org/api/rest_v1/":): {\displaystyle -2\frac{1}{3}}
Failed to parse (SVG (MathML can be enabled via browser plugin): Invalid response ("Math extension cannot connect to Restbase.") from server "https://wikimedia.org/api/rest_v1/":): {\displaystyle -2\frac{1}{4}}
Failed to parse (SVG (MathML can be enabled via browser plugin): Invalid response ("Math extension cannot connect to Restbase.") from server "https://wikimedia.org/api/rest_v1/":): {\displaystyle 2\frac{1}{8}}
Failed to parse (SVG (MathML can be enabled via browser plugin): Invalid response ("Math extension cannot connect to Restbase.") from server "https://wikimedia.org/api/rest_v1/":): {\displaystyle 2\frac{3}{4}}
The sum of 2 consecutive whole numbers is Failed to parse (SVG (MathML can be enabled via browser plugin): Invalid response ("Math extension cannot connect to Restbase.") from server "https://wikimedia.org/api/rest_v1/":): {\displaystyle \frac{5}{6}}
of their product. Find the numbers.
3, 4
1, 2
2, 3
0,1
What Is the value of m in the diagram?
Failed to parse (SVG (MathML can be enabled via browser plugin): Invalid response ("Math extension cannot connect to Restbase.") from server "https://wikimedia.org/api/rest_v1/":): {\displaystyle 20^\circ}
Failed to parse (SVG (MathML can be enabled via browser plugin): Invalid response ("Math extension cannot connect to Restbase.") from server "https://wikimedia.org/api/rest_v1/":): {\displaystyle 30^\circ}
Failed to parse (SVG (MathML can be enabled via browser plugin): Invalid response ("Math extension cannot connect to Restbase.") from server "https://wikimedia.org/api/rest_v1/":): {\displaystyle 40^\circ}
Failed to parse (SVG (MathML can be enabled via browser plugin): Invalid response ("Math extension cannot connect to Restbase.") from server "https://wikimedia.org/api/rest_v1/":): {\displaystyle 50^\circ}
In the diagram, QR// ST, /PQ/ = /PR/ and Failed to parse (SVG (MathML can be enabled via browser plugin): Invalid response ("Math extension cannot connect to Restbase.") from server "https://wikimedia.org/api/rest_v1/":): {\displaystyle \angle}
PST = 75°. Find the value of y.
Failed to parse (SVG (MathML can be enabled via browser plugin): Invalid response ("Math extension cannot connect to Restbase.") from server "https://wikimedia.org/api/rest_v1/":): {\displaystyle 105^\circ}
Failed to parse (SVG (MathML can be enabled via browser plugin): Invalid response ("Math extension cannot connect to Restbase.") from server "https://wikimedia.org/api/rest_v1/":): {\displaystyle 110^\circ}
Failed to parse (SVG (MathML can be enabled via browser plugin): Invalid response ("Math extension cannot connect to Restbase.") from server "https://wikimedia.org/api/rest_v1/":): {\displaystyle 130^\circ}
Failed to parse (SVG (MathML can be enabled via browser plugin): Invalid response ("Math extension cannot connect to Restbase.") from server "https://wikimedia.org/api/rest_v1/":): {\displaystyle 150^\circ}
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?
320 g
420 g
520 g
620 g
Given that Failed to parse (SVG (MathML can be enabled via browser plugin): Invalid response ("Math extension cannot connect to Restbase.") from server "https://wikimedia.org/api/rest_v1/":): {\displaystyle P=\{{x:1\leq x\leq 6}\}}
and Failed to parse (SVG (MathML can be enabled via browser plugin): Invalid response ("Math extension cannot connect to Restbase.") from server "https://wikimedia.org/api/rest_v1/":): {\displaystyle Q= \{{x:2<x< 10}\}}
, where x is an integer. Find Failed to parse (SVG (MathML can be enabled via browser plugin): Invalid response ("Math extension cannot connect to Restbase.") from server "https://wikimedia.org/api/rest_v1/":): {\displaystyle n\Bigl(P\cap Q\Bigr)}
?
4
6
8
10
The sum of 6 and one-third of x is one more than twice x. Find x.
x = 7
x = 5
x = 3
x = 2
Given that Failed to parse (SVG (MathML can be enabled via browser plugin): Invalid response ("Math extension cannot connect to Restbase.") from server "https://wikimedia.org/api/rest_v1/":): {\displaystyle T=\{{x:-2<x\leq 9}\}}
, where x is an integer. What is Failed to parse (SVG (MathML can be enabled via browser plugin): Invalid response ("Math extension cannot connect to Restbase.") from server "https://wikimedia.org/api/rest_v1/":): {\displaystyle n\Bigl(T\Bigr)}
9
10
11
12
Solve the inequality: Failed to parse (SVG (MathML can be enabled via browser plugin): Invalid response ("Math extension cannot connect to Restbase.") from server "https://wikimedia.org/api/rest_v1/":): {\displaystyle 3\Bigl(x+1\Bigr)\leq 5\Bigl(x+2\Bigr) +15}
Failed to parse (SVG (MathML can be enabled via browser plugin): Invalid response ("Math extension cannot connect to Restbase.") from server "https://wikimedia.org/api/rest_v1/":): {\displaystyle x\geq -14}
Failed to parse (SVG (MathML can be enabled via browser plugin): Invalid response ("Math extension cannot connect to Restbase.") from server "https://wikimedia.org/api/rest_v1/":): {\displaystyle x\leq -14}
Failed to parse (SVG (MathML can be enabled via browser plugin): Invalid response ("Math extension cannot connect to Restbase.") from server "https://wikimedia.org/api/rest_v1/":): {\displaystyle x\leq -11}
Failed to parse (SVG (MathML can be enabled via browser plugin): Invalid response ("Math extension cannot connect to Restbase.") from server "https://wikimedia.org/api/rest_v1/":): {\displaystyle x\geq -11}
An empty rectangular tank is 250cm long. and 120cm wide. If 180 litres of water is poured into the tank, calculate the height of the water.
66.0 cm
5.5 cm
5.0 cm
4. cm
Given that Failed to parse (SVG (MathML can be enabled via browser plugin): Invalid response ("Math extension cannot connect to Restbase.") from server "https://wikimedia.org/api/rest_v1/":): {\displaystyle \frac{5^{n+3}}{25^{2n-3}}=5^0}
, find n
n=1
n=2
n=3
n=4
Number of pets
0
1
2
3
4
Number of students
8
4
5
10
3
The table shows the number of pets kept by’ 30 | students in a class. If a student is picked at random from the class, what is the probability that. he/she kept more than one pet?
Failed to parse (SVG (MathML can be enabled via browser plugin): Invalid response ("Math extension cannot connect to Restbase.") from server "https://wikimedia.org/api/rest_v1/":): {\displaystyle \frac{1}{5}}
Failed to parse (SVG (MathML can be enabled via browser plugin): Invalid response ("Math extension cannot connect to Restbase.") from server "https://wikimedia.org/api/rest_v1/":): {\displaystyle \frac{2}{5}}
Failed to parse (SVG (MathML can be enabled via browser plugin): Invalid response ("Math extension cannot connect to Restbase.") from server "https://wikimedia.org/api/rest_v1/":): {\displaystyle \frac{3}{5}}
Failed to parse (SVG (MathML can be enabled via browser plugin): Invalid response ("Math extension cannot connect to Restbase.") from server "https://wikimedia.org/api/rest_v1/":): {\displaystyle \frac{4}{5}}
Simplify
In the diagram, triangles HKL and HIJ are similar Which of the following ratios is equal to
In the diagram, the tangent MN makes an angle of 55° with chord PS. If O is the centre of the circle, find RPS.
55°
45°
35°
25°
Simplify:
A rectangle has length x cm and width (x-1) cm. If the perimeter is 16 cm, find the value of x.
Given that tan x = 1, where 0° < x < 90°, evaluate
If sin 3y=cos 2y and 0°<y< 90°, find the value of y.
18°
36°
54°
90°
The sum of the exterior angles of an n-sided convex polygon is half the sum of its interior angles. Find n.
6
8
9
12
What is the length of a rectangular garden whose perimeter is 32 cm and area 39 ?
25 cm
18 cm
13 cm
9 cm
If y= , make x the subject of the formula.
The nth term of tHe sequence: —2, 4, — 8, 16 is given by
In the diagram, 0 is the centre of the circle SQR = 60°, SPR =y and SOR = 3x. Find the value of (x + y).
110°
100°
80°
70°
How many times correct to XX number, will a man run round a track of diameter 100m to cover a distance of 1000 m7?
3
4
5
6
The shaded portion in the diagram is the solution
In the diagram, /EF/ = 8 cm, /FG/=x cm, /GH/ = (x+2) cm, EFC= 90°. If the area of the shaded portion is 40 , find the area of JEFG.
128
72
64
32
In the diagram, GI is a tangent to the circle at H. EFI/GI, calculate the size of EHF
126°
72°
54°
28°
Bala sold an article for #6,900.00 and made a profit of 15%. If he sold it for #6,600.00 he would make a:
profit of 13%.
loss of 12%.
profit of 10%.
loss of 5%.
In the diagram above, ROS = 66° and POQ = 3 x. Some construction lines are shown. Calculate the value of x.
10°
11°
22°
30°
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.
18
20
22
28
x
0
2
4
6
y
1
2
3
4
The table is for the relation y = mx + c where m and c are constants. Use it to answer questions
39 and 40.
What is the equation of the line described in the table?
y = 2x
y = x+1
y = x
y=x+1
What is the value of x when y = 5?
8
9
10
11
The diagram is a net of a right rectangular pyramid. Calculate the total surface area.
208
112
92
76
The diagram shows a rectangular cardboard from which a semi-circle is cut off. Calculate the area of the remaining part.
44
99
154
165
The subtraction below is in base seven. Find the missing number
2
3
4
5
In the diagram O is the centre of the circle Find the value of x
34
29
17
14
If the sum of the roots of the equation (x — p) (2x +1) =0 is1, find the value of p.
In the diagram, WOX = 60°,YOE = 50° and OXY =.30°. What is the bearing of x from Y?
300°
240°
190°
150°
.|n an athletics competition, the probability that an athlete wins a 100 m race is and the probability that he wins in high jump is . What is the probability that he wins only one of the events?
If is a perfect square, find the value of x
If , the y =
The mean of the numbers 2, 5, 2x and 7 is less than or equal to 5. Find the range of values. of x.
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