Question

Alec is doing a test of 50 questions. He gets 2 marks for every question that is correct, but loses 1 mark for every question that is wrong. Alec answers every question and scores 67 marks. How many questions did he answer correctly?

Answer 1

Alec got 33 and a half questions correctly because he got one mark on the 34th Question

Explanation:

50×2=100

100-67=33 and a half