Another test had the same marking scheme (+4 marks for every correct answer and (−2) marks for every incorrect answer). The maximum possible score in the test was +80 marks. Suppose that Raj attempted half the questions correctly and the other half incorrectly.
How many questions were there in the test? How much did he score? marks
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Answered by
27
Answer:
80/4=10
total question is 20
now,
for correct answer
10*4=40
10*-2=-20
40-20=20
Raj got 20marks
Answered by
3
Answer:
The answer is that Raj had 20 questions in the test and he got all 20 questions correct.
Step-by-step explanation:
80/4=10
total question is 20
now,
for correct answer
10*4=40
10*-2=-20
40-20=20
Raj got 20marks
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