# JSS2 Mathematics Past Questions and Answers

## Objective Questions

**Instruction: Answer ALL questions from this section**

1. Express 18 as a product of its prime factors

a) 3 x 3 = 32 b) 2 x 3 x 3 = 22 x 32

c) 2 x 2 x 3 x 3 = 22 x 32 d) 2 x 2 x 3 = 22 x 32

d) 2 x 2 x 2 x 3 = 23 x 31

2. Find the HCF of 36 and 60

a) 12 b) 14 c) 16 d) 18 e) 22

3. Evaluate 62

a) 12 b) 14 c) 24 d) 36 e) 42

4. Find the square root of 25

a) 5 b) 10 c) 15 d) 20 e) 25

5. Find 10% of 400

a) 10 b) 20 c) 30 d) 40 e) 50

6. Convert 3:4 to percentage

a) 55 b) 65 c) 75 d) 85 e) 95

7. Find the simple interest on N500 for 2 years

a) 1 b) 2 c) 3 d) 4 e) 5

8. Round off 9324 to 1 significant figure

a) 9.32 b) 9.3 c) 932 d) 9000 e) 9.300

9. What is the multiplicative inverse of 11/20?

a) 1/2 b) 0/2 c) 20/2

d) 11/12 e) 2/11

10. Simplify ab(a – b)

a) aba – abb b) abba – bb c) bb – aba d) aa – aba e) ba – aba

11. How many lines of symmetry has a square?

a) 3 b) 4 c) 5 d) 6 e) 7

Use the diagram below to answer questions 12, 13 and 14

12. What is the value of angle a?

a) 76o b) 77o c) 78o d) 79o e) 80o

13. What is the value of angle b?

a) 100o b) 101o c) 102o d) 103o e) 104o

14. What is the value of angle c?

a) 76o b) 77o c) 78o d) 79o e) 80o

15. The cardinal points are made up of primary directions of ____

a) North East, South, and West b) North East and West

c) North, East and West

d) North, East, SouthNorth and West e) North, West

16. Write the bearing of X from Y in the diagram below

a) 065o b) 075o c) 085o d) 85o e) 75o

17. Which one is a Pythagoras’s rule?

a) c2 = a2 + b2 b) c2 = c2 + b2 c) c2 = b2 – a2

d) b2 = a2 + a2 e) b2 = b2 + a2

18. Which of the following is a Pythagorean triple?

a) 2, 9, 11 b) 21, 22, 23 c) 12, 35, 37

d) 13, 35, 37 e) 14, 34, 37

19. A right angled triangle is a triangle which one of the angles is ____

a) 360o b) 270o c) 180o d) 90o e) 0o

20. Bearing is measured in ____

a) clockwise direction b) anticlockwise direction c) wile direction

d) upward direction e) downward direction

## Essay Questions

1. Write the bearings of a) X from Y b) Y from X

2. Solve and state whether any 30, 40, 50 is a Pythagorean triple or not.

3. Find the value of angles a and b

4. Fin the bearing of X from Y

5. Find the value of x in this triangle

Thank you for making my learning easy and cheap for me

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so we will solve it and see the correct answers please

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number 7, the rate wasn’t indicated and no.3 , how do we evaluate without any variables?

no answer

This past question is very effective for me because this question is really helping me

But some question is not indicated

Please marvellous this question is not hard, it is the way you are seeing the question, but if you are a jss2student you will understand the question

It works for me thanks God bless

Well I guess it was not that hard it really helped me pass my exam and no 12 13 and 14 I think it was the square mentioned in question 11 that was supposed to be used in those questions

Good

All people that is saying that the question is hard it is not hard it is the way you are seeing the question or maybe you have forgotten what your teacher taught

yes it is true

The diagrams are not present in the question

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pls help me in inequality topic

unfortunately

i love the questions but some are not crect like 12 13 and 14 plus 9

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i mean *correct*

plus 3 and 7

Graph question and answer

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please can you help me outside in this number 16

can you help me out in this number 16 please mistake

where are the answers

|The questions are not hard it is the way you are seeing it but if you know the formula you have gotten it.If you are still having problems watch videos on that topic.By the way thanks for the questions

Really appreciate

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can someone help me with the question 1 pls

It’s nice but NO ANSWER!!!!