Q 76) Mr Lee bought a tin of paint. He used 2/3 of it to paint a bedroom and 1/12 of it to paint a
wall. How much paint had he left? Express your answer in its simplest form.
Q 102) Three boys shared a packet of ice cream sticks. Ben took 5/21 of the packet of
ice cream sticks. Abel took 30 ice cream sticks while Caleb took the remaining 2/7 of
the packet. How many ice cream sticks were in the packet originally?
Q105) 1/3 of the participants in a survey are overweight. Among those who are not
over weight, 1/6 are men, 1/2 are women and 20 are children. How many participants
took part in the survey?