How many answers are correct

In objective test a correct ans score 4 marks and on a wrong ans 2 marks are ---. a student score 480 marks from 150 question. how many ans were correct?

Questions by bhushan_   answers by bhushan_

  
Showing Answers 1 - 3 of 3 Answers

K.S.OMNATH

  • Jan 2nd, 2009
 

Answer: 140 were correct.Explanation:He/She attempts for 150 questions.140 were correct.so the score is 500.and minus 10*2=20 marks for 10 wrong answers. Therefore 500-20=480 and hence the correct answer is 140.

  Was this answer useful?  Yes

Give your answer:

If you think the above answer is not correct, Please select a reason and add your answer below.

 

Related Answered Questions

 

Related Open Questions