Question 1 of 190

Emma attended a South-East Asia Maths Olympaid (SEAMO). Emma answered all 43 questions. For each correct answer, Emma will get 3 marks. However, for each wrong answer, Emma will be deducted by 1 mark(s). If Emma scored 33 marks in total, how many questions did Emma answer correctly?

A
17
B
21
C
19
D
27