Question

In an entrance exam 3 marks is awarded for every correct answer and (-1) for every wrong answer a student gets 38 marks after attempting all questions find the number of questions answered correctly if the total questions were 70?​

Answer 1

In an examination a student scores 4 marks for every correct answer and loses 1 mark for every wrong answer. a student attempted all the 200 questions and scored in all 200 marks.

the number of questions,he answered correctly was.

Answer 2

Answer:

the answered is 26 questioned were answered correctly