Basic Calculation Skills (JSS 3) Mock Examination

Leave a Comment / By /

Welcome to your Basic Calculation Skills (JSS 3) Mock Examination

1. The LCM of mx and xy is

2. m/x of x =

3. ⅘ _____ ⅔

4. One of this is NOT a multiple of 2 and 9

5. 20f - 4q + 3q - 16f

6. 0.789 to 2 significant figure is

7. 12 + ⅕ of 20 - 6 =

8. 0.012 ____ 0.47 =

9. The place value of 3 in 4.631 is

10. One of these is NOT a vulgar fraction :

11. 2.8 to fraction is

12. √(78+3) - 4 =

13. The HCF of 2³×3²×7, 2²×3×5² and 2²×3³×5 is

14. The index form of 2×2×2×3×7×7×13 is

15. (-1)+(-3)+(-15) =

16. If y = 6, then 3x ÷ yx =

17. If 24 = 1/x of 48, find x

18. The co-efficient of m in m/3 is

19. The LCM of 2³,3² and 2²×3 is

20. -y+3y-7y =

21. 1kl make ____l

22. According to Pythagoras Theorem, c² =

23. Expressing 9489m in km is

24. If K² = 100 - 36, then K =

25. Area of a triangle =

26. A length is measured with ______ while angle is measured with _______

27. Which of these numbers is exactly divisible by 9 ?

28. Factorize 2x+2y+6xy+6y²

29. What number does CXCIV represent?

30. Solve the equation 3(4x+5)=27

Theory (Answer All)

1a. For how long will it take N5,000 to yield N150 simple interest at the rate of 2% ?

1b. Simplify 2/x+1 = 3/x

2a. Simplify ⅓ of 7/15 ÷ 1⅓

2b. The height of a right-angled triangle on the left is 7cm. If the area of the triangle is 84cm²,find : (i) the side b, (ii)the hypotenuse c

3. Solve using elimination method, 2x + y = 10, x + 3y = 20

4a. Find the length of a cube whose volume is 729m³

4b. What is the value of x+6/x ÷ 10x/x of x/2 when x=4

Leave a Reply

Your email address will not be published. Required fields are marked *