ABUBAKAR TATARI ALI POLYTECHNIC
INTERNATIONAL SECONDARY SCHOOL BAUCHI
2nd TERM EXAMINATION 2022/2023 SESSION
MATHEMATICS (JSS THREE)
INSTRUCTION:
ANSWER ALL QUESTIONS IN SECTION (A) AND ANY OTHER TWO QUESTIONS FROM
SECTION (B)
1. SIMPLIFY
40
16
a¿20
8b¿10
4c¿5
2d¿2.3
2.
y=mx+c make c the subject of the formular
a¿y+mx b ¿y=mx
cc¿c=y−mx d ¿y+c=mx
3. The following are method of solving simultaneous equation except
a¿Elimination b ¿Substitutionc ¿Direct d ¿Graphical
4. The longest side of triangle is called
a¿opposite b ¿Adjacent c ¿Hypotenuse d ¿Angle 900
5.
tan θ=¿¿
a¿Adjacent
Hypothenuse b¿Hypothenuse
Adjacent c¿Opposite
Adjacent d¿Opposite
Hypotenuse
6.
The reciprocal of 6is
a¿1
6b¿2
6c¿3
6d¿4
6
7.
If the law of variation of y=450
xFind the value of y when x =10 a¿45 b¿50 c¿30 d¿70
8. Factorize
mt −mp=q−n
a¿m
(
t−p
)
=q−n b ¿m(t−p)=q+n c ¿m(t+p)=q+n d ¿m(t−p)= q
n
9.
x−y=1find the value of x when y=2
a¿3b¿1c¿20 d¿5
10. Make x the subject of the formular in
A=b x2
a¿x=
√
A
bb¿x=A
bc¿x=
√
b
Ad¿x=A
√
b
11. Find the area of a circle whose radius is 7cm
a¿22 cm b ¿154 cmc ¿145 cmd ¿200 cm
12. The following are types of variation:
I−Direct , II−Joint , III −∂ IV −Graphical
a¿I only b ¿I , II ∧III , c ¿III ∧IV d ¿I∧IV only
13. Approximate the value of
π=3.1428 ¿two decimal place
a¿3.142 b¿3.14 c¿3.2 d¿3.143
14. If the relationship between Q and C is
Q=4C
3, find the value of Q when C =24
a¿612 b¿32 c¿23 d¿82
15.
x=at +4, make t the subject of the formular
a¿x
4=at , b ¿t=x−4
a, c ¿t=x−a
4, d ¿t=4
x+a
16.
The formular for area of a ˚
is …
a¿2πd b ¿2πr c ¿rπ d ¿π r2
17.
Find the value of y ∈the equation 2
(
5−2y
)
+y=4
a¿25 b¿10 c¿2d¿2
18.
Find the value of R ∈the relationship R=1
2+1
2
a¿2b¿4c¿6d¿1
19. Which of the following represent joint variation
a¿ρ∝T b ¿ρ∝
1
Tc¿ρ∝T2d¿ρ∝T
V
20. The ratio of length of two side of a right-angle triangle is known as
a¿tan angle b ¿Cosangle c¿Sinangle d ¿Trigonometric ratio
21. Find the solution set of
x−y=1∧x+y=5
a¿x=3snd y =2b¿x=2∧y=1c¿x=2∧y=3d¿x=4∧y=3
22. If
I=PRT , make P the subject of the relation
a¿P=I
RT , b ¿P=I
RT ×100 , c ¿P=RT
I, d ¿P=RT × 100
23. If x varies directly as y and x=3 when y=5 find the value of the constant
