Math, asked by mamathamemmy, 6 months ago

In a class test containing 10 questions,'3' marks are awarded for every correct answer and (-1) mark is for every incorrect answers and'0' for questions not attempted

(1) Gopi gets 5 correct and 5 incorrect answers.what is his score?

(2) Reshma gets 7 correct answers and 3 incorrect
answers.what is her score?

(3) Rashmi gets 3 correct and 4 incorrect answers out of seven questions she attempts. what is her score?

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Answers

Answered by APP777
3

Step-by-step explanation:

i) Gopi gets 5 correct and 5 incorrect answers

To find his score

Since for every correct answer '3 marks are awarded '

For every incorrect answer '(−1) marks are awarded '

Total Score =5×3+5×(−1)

=15−5

=10

ii) Reshma gets 7 correct answer and 3 incorrect answers

To find his score

Since for every correct answer '3 marks are awarded'

For Every Incorrect Answer ' (-1) marks are awarded '

Total score =7×3+3×(−1)

=21−3

=18

iii) Reshma gets 3 correct answer and 4 incorrect answers

To find his score

Since for every correct answer '3 marks are awarded '

For every incorrect answer '(−1) marks are awarded '

Total score =3×3+4×(−1)

=9−4

=5

Answered by rajeshthakur01633
2

Answer:

A Gopi gets 12marks

Reshma gets 18

Rashmi gets 5

Step-by-step explanation:

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