Question

in class test+3 marks correct answer -1 marks incorrect answer and no marks not attempting. 1) rani score 13 marks if she 10 correct answers how many questions as incorrect. 2) mani score 0 marks he write 2 correct answers how many incorrect Q/A attempted ​

Answer 1

Answer:

1)17

2)6

Step-by-step explanation:

1)as u asked that rani scored 13m out of answering 10correctly...that means 10*3=30

so 30-13=17 wrong answers

2)mani attempted 2correct answers and 6wrong answers so he got 0marks

Answer 2

Answer:

1. Marks gained for correct answers= 10X3= 30

Marks she scored= 13

Marks she lost= 30-13= 17

Since 1 mark is lost for every incorrect answer

Therefore,

Incorrect answers= 17

Ans: Rani answered 17 questions incorrectly

2. Marks gained for correct answers= 2X3= 6

Marks he scored= 0

Marks he lost= 6-0=6

Since 1 mark is lost for every incorrect answer

Therefore,

Incorrect answers= 6

Ans: Mani answered 6 questions incorrectly

Step-by-step explanation: