O-LevelMathematicsNumber4024/12 · Oct/Nov 2021 · Q152 Marks
During one year the value of a bicycle decreased from $200 to $160. Calculate the percentage decrease in the value of the bicycle.
- (a)Calculate the percentage decrease in the value of the bicycle.[2]
Mark scheme
Marking points from the official mark scheme (Oct/Nov 2021). The mark or mark type is shown in brackets.
- [2] 20
- M1 for (200-160)/200 [x100] oe or 160/200 [x100] oe
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