LJ Heeded 18
4. In a Science Olympiad, there were 50 questions. 4 marks were awarded for every correct
answer and 2 marks were deducted for every wrong answer. If the question was not answered,
O would be given. 5 students appeared for the test. Their performance is as follows:
Students
Correct answer Incorrect answer
a. Atul
35
13
b.
8
Rahul
38
4
40.
4
C. Priya
6
d.
29
Naina
20
1
1
e. Varsha
3
Blank answer
2.
46
What was the final score of each student?
Answers
Answered by
3
Answer:
Atul
4×35-1×13
140-13
127
Rahul
4×38-1×8
152-8
144
Priya
4×40-1×4
160-4
156
Naina
4×20-1×29
80-29
51
Varsha
4×46-1×1
184-1
183
1
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