Saved Bookmarks
| 1. |
17) In a class (+2) marks are given for every correct answer and (-1) marks are givenfor every in correct answer and no marks for not attempting any question.i) Raju scored 30 marks. If he has got 18correct answer,how many questionshas he attempted incorrectly.ii) Rahul scores -5 marks in this test,though he has got 7 correct answers. Howmany questions has he attempted incorrectly? |
|
Answer» Answer: |
|