11 General - Unit 2 Topic 2

If a = 4, then 3a + 5 =

• 39

• 12

• 17

• 27

If b = 1, then 2b - 9 =

• -11

• -7

• 12

• 21

If C = 50t + 14 and t = 8, then C =

• 522

• 1100

• 72

• 414

If P = 2L + 2W, then the value of P when L = 6 and W = 2 is:

• 48

• 16

• 12

• 30

If x = -2, y = 3 and z = 7, then (z - x)/y =

• 3

• 5/3

• -5/3

• -3

If a = 2, b = 5, c = 6 and d = 10, then bd - ac =

• 38

• 24

• 7

• 484

The area of a circle is given by A = r^2. If r = 6 cm, then the area of the circle is:

• 18.84 cm^2

• 37.70 cm^2

• 35 531 cm^2

• 113.10 cm^2

The area of a trapezium is given by the formula above. An expression for h is:

• 
• 
• 
• 

If the formula R = 5S - P is transposed to make S the subject then:

• 
• 
• 
• 
• 

The order of Matrix F is:

• 6

• 2 x 3

• 3 x 2

• 2 + 3

• 3 + 2