PRECIOUS SECONDARY SCHOOL, ARAMOKO – EKITI

1. 
   Express 0.000 000 425 in standard form (a) 4.25 x10^-7 (b) 4.27 X 10⁷ (c) 42.5 X 10^-7
   
2. 
   W hat is the bearing of B from o N
   

1. 
   N 54⁰E (b) S54⁰E (c) S36⁰E
   

3. 
   What is the three digit bearing of the compass bearing of N46⁰E (a) 324⁰ (b) 220⁰ (c) 046⁰
   
4. 
   _ ___________ is a triangle where one of its angles is 90⁰ (a) right angle triangle (b) equilateral triangle (c) isosceles triangle
   
5. 
   Find x (a) 20mm (b) 60mm (c) 180mm
   

80mm

6. 
   If a die is cast, what is the probability of getting even number (a) 4/5 (b) ¾ (c) ½.
   
7. 
   If a die is cast, what is the probability of getting odd number (a) ½ (b) ¾ (c) 4/5.
   
8. 
   Write 0.00054 in standard form (a) 5.4x10⁴ (b) 5.4x10^-4 (c) 5.4x100.
   
9. 
   Which of the following fraction is equivalent to 15xy²/10xy^a (a) 12xy/8x²a (b) 2y/3xa (c) 3y/2xa.
   
10. 
    The angle of elevation of the top of a building is 25⁰ from a point 80m away on a level ground. Calculate the height of the building to 2 significant figure. (a) 37.0m (b) 373m (c) 3.70m.
    
11. 
    Change 49_ten to base two (a) 100011 (b) 101111 (c) 111101.
    
12. 
    Subtract the sum of 24 and 6 from the product of 12 and 10 (a) 102 (b) 52 (c) 90.
    
13. 
    What time will #640.00 yield #64.00 interest of the rate of 5% per annun (a) 2years (b) 4years (c) 12years.
    
14. 
    W hat is the size of v (a) 120⁰ (b) 60⁰ (c) 40⁰
    

V⁰

15. 
    A tray of eggs contains 18 large size eggs and 12 small – sized eggs. An egg is selected at random. Find the probability of selecting a small sized egg (a) ½ (b) 1 (c) 2/5
    
16. 
    Solve the inequality 3 – 2x > 5 (a) x < -1 (b) x < 1 (c) x < 2
    
17. 
    What is the bearing of A from B, if the bearing of B from A is 075⁰ (a) 300⁰ (b) 255⁰ (c) 185⁰
    
18. 
    H ow many line of symmetry has a rectangle (a) 4 (b) 8 (c) 2
    
19. 
    Which of the following inequalities corresponds to the graph below -5 0 5 10
    

1. 
   X ≤ 10 (b) x > 5 (c) x< 5
   

20. 
    The hypotenuse of a right – angled triangle is 25cm and one of the other side is 7cm. find the length of the third side (a) 20cm (b) 24cm (c) 31cm