Question

In a competitive examination 5 marks are awarded for each correct answer while 2 marks are deducted for each wrong answer .Vidhya answers 120 questions and got 348 marks . How many questions did she answered correctly

Answer 1

Marks got=348

Answers correctly=120

Marks for correctly answered questions=120*5=600

Marks for incorrect=600-348=252

No. Incorrect answers=252/2=126

Therefore,no. of incorrect =126

No. of correct=120

Marks for correctly answered=600

Marks for incorrect answers=252