Question

in a class test containing 15 questions and 4 marks are given for every correct answer and -2 for incorrect answer. a) Gurpreet attempted all questions but only 9 of the answers are correct what is her total score ? b) one of our friend get only 5 answers correct. what will be her score?​

Answer 1

this is the answe

Step-by-step explanation:

There is the answer above

Gurpreet. 26

friend. 5

Answer 2

Answer:

Gurpreet marks=24 .

And his friends marks = 0.

Given:

1) Teacher was conducted the test with 15 question.

2)Every correct answer was got 4 marks.

3) Every incorrect answer was lose 2 marks.

To find:

1)Gurpreet attempted all question but only 9 answer are correct.

2) one of her friend was get only 5 answer correct.

*so find the total score of those member.

Step-by-step explanation:

1) Gurpreet was attempt 15 question.

But correct answer is=9.

In correct answer is=6

so 9 answer was got 4 marks.

9×4=36marks.

And 6 answer was lose 2 marks.

6×2= 12marks.

since 36- 12 = 24 marks.

Hence find the Gurpreet marks.

2) she was attempt 15 question.

But correct answer is= 5.

In correct answer is=10.

so 5 answer was got 4 marks.

5×4=20 marks.

And 10 answer was lose 2 marks.

10×2=20.

since 20-20= 0marks.

Hence find the Gurpreet friend marks..