IMC 2010 Q5
5. Which of the following has the greatest value?
- A one half of \(\dfrac{1}{25}\)
- B one third of \(\dfrac{1}{20}\)
- C one quarter of \(\dfrac{1}{15}\)
- D one fifth of \(\dfrac{1}{10}\)
- E one sixth of \(\dfrac{1}{5}\)
Intermediate Mathematical Challenge 2010, Question 5. © UK Mathematics Trust. Original paper on ukmt.org.uk
Answer: E one sixth of \(\dfrac{1}{5}\)
The values are A \(\dfrac{1}{50}\), B \(\dfrac{1}{60}\), C \(\dfrac{1}{60}\), D \(\dfrac{1}{50}\), E \(\dfrac{1}{30}\).
Solution © UK Mathematics Trust, from the IMC 2010 solutions.