Study Leave 1

FInd the average of 1.2 m and 20 cm. Give your answer in m.

There are 70 adults and children in the hall. 56 of them are adults. What is the ratio of number of children to the total number of people in the hall?

• 1 : 4

• 1 : 5

• 4 : 1

• 4 : 5

The mass of Box A is 9 kg. The total mass of Box B and Box C is also 9 kg. What is the average mass of the 3 boxes?

• 1.14

• 1.2

• 1.25

• 1.28

Express 250g as a percentage of 5000 g.

• 2.5%

• 5%

• 25%

• 50%

• CD

• CE

• BE

• BC

A number when divided by 4 gives a remainder of 3. Which of the following is the number?

• 28

• 30

• 43

• 53

Express 3 kg 1 g in kilograms.

• 3.001 kg

• 3.01 kg

• 3.1

• 31

• 7 h

• 10 h

• 11 h 30 min

• 12 h 30 min