O-LevelMathematicsNumber4024/22 · May/June 2025 · Q233 Marks
Zara cycles a distance of 500 metres, correct to the nearest 5 metres. This takes 24.7 seconds, correct to the nearest 0.1 seconds. Calculate the lower bound of her average speed.
- Calculate the lower bound of her average speed.[3]
Mark scheme
Marking points from the official mark scheme (May/June 2025). The mark or mark type is shown in brackets.
- [3] M2 for 495 to 500 / 24.7+0.05 oe or (500-2.5) / (24.7 to 24.8) oe or M1 for 497.5 or 502.5 or 24.65 or 24.75 oe seen
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 →