MATHEMATICS - VIII CLASS - OBJECTIVE WORK BOOK
IIT LEVEL PROBLEMS
1. There are 90 multiple choice questions in a test. Two marks are awarded for
every correct answer and one mark is deducted for every wrong answer. If Sahana
got 60 marks in the test while she answered all the questions, then how many
questions did she answer correctly.
Answers
Answered by
2
Answer:50
Step-by-step explanation:
30*2+ 2*20- 1*40= 60
Correct ans is 50 question
And wrong ans 40
Total question 90
Similar questions