Foundation June 2022 Paper 3 Q6
6 A test has 20 questions.
Amaya attempts all of the questions.
She gets 65% of the questions correct.
Kai gets six of the questions wrong.
Who has the smallest number of questions wrong?
Show working to support your answer. [3]
| Answer | Marks | Part marks and guidance | |
|---|---|---|---|
| Kai and correct value(s) used/referred to in reason 7 or 14 and 13 [# right] (accept \(\dfrac{13}{20}\) and \(\dfrac{14}{20}\)) or 35% and 30% [% wrong] or 70% [% right] | 3 | B2 for 7 or M1 for \(\dfrac{35}{100} \times 20\) oe or B2 for 13 and 14 or M1 for \(\dfrac{65}{100} \times 20\) oe or B1 for 13 or B2 for 30% and 35% or M1 for \(\dfrac{6}{20}\) \([\times 100]\) oe or B1 for 30% or B2 for 70[%] or M1 for \(\dfrac{14}{20}\) \([\times 100]\) oe | Value(s) may be in working space Reference may be e.g. he got more right oe with 7 or 70% seen Ignore extra statements if no contradiction Accept [0].35 and [0].3[0] for % Accept [0].65 and [0].7[0] for % |