Mathematics Form 2 KSSM (Revision all topics)

" 1, 4, 7, x, y, … "

What are the values of x and y?

• $x=5,y=9$

• $x=5,y=12$
  

• $x=9,y=11$
  

• $x=10,y=13$
  

The fifth term for the number sequences 3, 10, 17, … is

• 15

• 24

• 31

• 34

Expand

 $p(3+q)$ .

•  $3p+q$  
  

•  $3+pq$  
  

•  $3p+pq$  
  

•  $3pq$  
  

Simplify

 $\frac{p^2q+pr}{pq}$ .

•  $\frac{q+r}{q}$  
  

•  $\frac{p^2q+r}{p}$  
  

•  $\frac{pq+r}{p}$  
  

•  $\frac{p+q+r}{p}$  
  

Diagram above shows a trapezium. State the formula to calculate the area of the trapezium.

• $\frac{1}{2}\times(p+r)\times9$

• $9\times p\times r$
  

• $2\times(p+r)\times9$
  

• $\frac{1}{2}\times p\times r\times9$
  

Given

 $x^2=2xy-1$ . 

Express y as the subject of the formula.

•  $y=\frac{x^2-1}{2x}$  
  

•  $y=\frac{x^2+1}{2x}$  
  

•  $y=x^2-2x+1$  
  

•  $y=x^2-2x$  
  

Which of the following is a regular polygon?

• 
• 
• 
• 

In diagram above, ABDEF is a regular polygon. Find the value of t.

• $40\degree$

• $55\degree$
  

• $60\degree$
  

• $72\degree$
  

Diagram above shows a circle with center O and D is the midpoint of AC. It is given that the radius of the circle of the circle is 10 cm and AC = 12 cm. Calculate the length, in cm, of BD.

• 1

• 2

• 3

• 4

Given the circumference of a circle is 117 mm.

Find the diameter, in mm, of the circle.

(Use $\pi=\frac{22}{7}$ )

• 367.7

• 74.43

• 37.23

• 6.13