Coursework Exam

The value of the digit 4 in the numeral 7412 is

• 4

• 40

• 400

• 4000

Find the value of  $4^2+2^2$  

• 4

• 8

• 12

• 20

If   $y=8-x$  what is the value of y when  $x=-2$  ?

• -10

• -6

• 6

• 10

The sum of two numbers is 30 and their difference is 4. The smaller number is

• 13

• 14

• 16

• 17

 $-12-4\left(-2x\right)=4$  , then x=

• -10

• -5

• -2

• 2

 $5\left(x-y\right)-5\left(y+x\right)=$  

•  $-10y$  

•  $6x-6y$  

•  $10x-10y$  

•  $10y$  

A television set can be bought for $860 cash or on hire purchase with $100 down payment and 12 monthly instalments of $70 each. The amount that may be saved by buying the television set for cash is________ .

• $80

• $100

• $940

• $960

An item sells for $300. It originally cost $200. The profit as a percentage of the original cost is ________ .

• $33\ \frac{1}{3}\%$

• 50 %
  

• $66\ \frac{2}{3}\%$

• 75%

The cost price of a dress is $640.00. At a sale, a 20% discount is given. What is the selling price of the dress?

• $128.00

• $512.00

• $660.00

• $768.00

A sum of money is shared in the ratio 2:5. If the larger share is $350.00, calculate the sum that was shared.

• $70

• $140

• $210

• $490