Question

There are 90 multiple choice questions in a test. Two marks are awarded for
every correct answer and one mark is deducted for every wrong answer. If
Sahana got 60 marks in the test while she answered all the questions, then how
many questions did she answer correctly?​

Answer 1

Answer:

50 correct answer

Step-by-step explanation:

40 wrong answer

Answer 2

Answer:

30

Step-by-step explanation:

let the correct questions be x

2×x=60

x=60/2

x=30