Math, asked by sahukamini089, 9 months ago

49. In a quiz, there are 50 questions. If all questions are
answered correctly, a student's score will be 100; if
all questions are answered incorrectly, a student's
score will be -50. Part way through this quiz Rashi
has a score of -5. What will her new score be.
if she
(a) answers 3 of the next 7 questions correctly and
4 of them incorrectly?
(b) answers 2 of the next 8 questions incorrectly
and 6 of them correctly?​

Answers

Answered by Chayan12
2

Answer:

correct answer marking = 100

incorrect answer marking = -50

It means that there are 50 questions and each question has 2 marks if correct and -1 if incorrect.

Now, according to given data,

If Rashi had scored -5 then

a) total questions = 7

correct = 3

incorrect = 4

then her score will be = 1

b) total questions = 8

correct = 6

incorrect = 2

then her score will be = 7

hope it helps..........

plz mark as brainliest..............

Answered by sangamsurendras
0

Answer:

correct answer marking = 100

incorrect answer marking = -50

It means that there are 50 questions and each question has 2 marks if correct and -1 if incorrect.

Now, according to given data,

If Rashi had scored -5 then

a) total questions = 7

correct = 3

incorrect = 4

then her score will be = 1

b) total questions = 8

correct = 6

incorrect = 2

then her score will be = 7

hope it helps..........

plz mark as brainliest..............

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