Question

In a medical entrance examination, there are 60 questions in Biology paper; 4 marks
are given for every correct answer and -2 marks are given for every incorrect
answer. Muskan attempts all questions but only 50 of her answers are correct. What
is her total score?​

Answer 1

Answer:

her total score is 180

Step-by-step explanation:

there are 60 questions in Biology paper; 4 marks

are given for every correct answer and -2 marks are given for every incorrect

answer. Muskan attempts all questions but only 50 of her answers are correct.

1. 50 answer is correct so 50×4 = 200 -----(1)
2. but she done 10 wront answer so, according to the question 10×2=20 ---------(2)
3. her total score is 200-20=180

Answer 2

The correct answer is 180.

Given: Question attempted = 60.

Questions correct = 50

Marks for every correct answer = +4

marks for every incorrect answer = -2

To Find: Muskan's score.

Solution:

Score of questions correct = 50*4

= 200

Question incorrect =  10

Score of Question incorrect =  10*(-2)

= -20

Total score = 200 + (-20).

Hence, Muskan's total score is 180.

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