Mathematics Questions JSS 3 Second Term

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SECTION A

1. The solution of x if y=5x+2; and x+2y=15 is A. 1 B. 2 C. 5
2. The sum of two numbers is 18 and their difference is 12. Find the two numbers from the above question. A.6&10 B.15&3 C. 10&3
3. What is the product of the two numbers A. 60 B.45 C. 30
4. When given that Y=2x-1, what is the y if x=-1 A. -3 B. -2 C. 1
5. Given that coordinates at the point of intercession of a drawn graph is (-1,3), the values of y is … A.-1 B. 3 C. 2
6. Make n the subject in 9m-4n= -36 n= A. -36+9m B. 9m+36 C. 36-9m
7. 4 4
8. If AB = 6cm and AD = 8cm. What is the ratio of corresponding sides A. ¾ B. ⁵/₄ C. ⁴/₅
9. The sum of angles in a triangle is ____ A. 360⁰ B. 270⁰ C. 180⁰
10. If the area factor is 4:9, what is the volume factor A. 8: 27 B. 64:81 C. 27:8
11. Area factor is the _____ of scale factor A. cube B. square C. root
12. The corresponding latitudes of two similar triangles are 8cm and 5cm. Find the ration of their areas? A. 25:16 B. 64:25 C. 64:10
13. Find the area of a circle of diameter 35cm
14. The area of a circle is 1386cm². Find the diameter of the circle A. 21CM B. 42cm C. 82cm
15. A sector of a circle of radius 8cm has an area of 120⁰ at the centre. Find its perimeter A. 33 B. 34 C. 36
16. Convert 32.4⁰ to degree and minutes. A. 32 42 ¹ B. 32 44¹ C. 32 24¹
17. Cos 60 is equal to ——- A. 0.5 B. 0.49 C. 1/25
18. Calculate the size of the fourth angle if three angles of a quadrilateral are 65⁰, 115⁰, and 125⁰ respectively. a) 35⁰ b) 55⁰ c) 45⁰ d) 75⁰
19. Calculate the number of sides of a regular polygon whose total angle is 1080⁰. a) 4 b) 6 c) 8 d) 10
20. If the angle of elevation of P from Q is 38⁰, then the angle of depression of Q from P is_____

a) 19⁰ b) 52⁰ c) 38⁰ d) 128⁰

1. A quadrilateral has angles of 128⁰, 91⁰, a⁰ and 2a⁰. Find the value of a⁰.

a) 67⁰ b) 47⁰ c) 57⁰ d) 107⁰

SECTION B

1. A map of Nigeria shows scale of 1cm representing 75km. how far is it from Ibadan to kano, if the route distance measures 30.5cm on the map
2. Bala stood on one side of a field and finds that the bearing of an orange trees is N75 ⁰ W. Shortly after, Asiru moved to the foot of the orange tree to spot Bala. Calculate bala’s bearing from asiru. X
3. From the top of a building 50m high, the angle of depression of a car is 55⁰, find the distance of the car from the foot of the building.

x

1. calculate x

16cm 7

1. A circle has an area of 144 . Calculate the circumference of the circle, leaving your answer in terms of
2. Calculate the area of an annulus, which has an external diameter of 25cm and internal diameter of 15cm.
3. An object has an area of 3.2cm² on a map is 1: 1000, find the actual area of the object in m² .
4. P X Q

12cm

8cm

10cm

S T

y Find x

4cm

Y

1. Solve the following pairs of simultaneous equations graphically:
2. 2x + y=8; x+y=5
3. The below is an equilateral triangle triangle with the dimensions shown:

2p 5q-2

p+q+5

Find

1. The value of p and q
2. The perimeter of the triangle in meters
3. The area of the triangle to 3.s.f.g