O-LevelMathematicsNumber4024/11 · May/June 2017 · Q194 Marks
6 square metres of carpet cost $258. Work out the cost of 10 square metres.
- (a)6 square metres of carpet cost $258. Work out the cost of 10 square metres.[1]
- (b)1 dirham = $0.30 Amin changes $90 into dirhams. Calculate the number of dirhams that Amin receives.[1]
- (c)Sabah is filling a tank with water. It takes 20 minutes to fill the empty tank when the water flows at a rate of 2.4 litres/minute. Calculate the time it will take to fill the empty tank if the water flows at a rate of 4 litres/minute.[2]
Mark scheme
Marking points from the official mark scheme (May/June 2017). The mark or mark type is shown in brackets.
- [1] 430
- [1] 300
- [2] 12 M1 for (2.4 x 20) / 4
Write your answer and get it marked
On Oracle Prep you can write or photograph your own answer and have it marked by AI against this mark scheme, with feedback on what you missed.
Sign up free →