Question

In an examination, a student scores 4 marks for every correct answer and loses one mark for every wrong answer. If he answers 60 questions in all and gets 130 marks, find the number of questions he answered correctly.

Answer 1

Answer:

No. of questions =32

Step-by-step explanation:

Total Marks=240

Lost Marks=110

No.Of marks lost per question if attempted wrong =4+1=5

No.Of Wrong Questions = 110÷5=22

No. of correct questions = 60-22=38