2 In a test, (+4) marks are given for every correct answer and (-2) marks are given for
every incorrect answer. Answer the following.
a. Amrita scored 30 marks. If she got 10 correct answers, how many questions
answer incorrectly?
b. Babu answered all the questions in a test and scored (-14) marks through
4 correct answers. How many incorrect answers did Babu gives
Answers
Answered by
3
Answer:
a. 5 b. 15
Step-by-step explanation:
a. 10 correct = 40 marks
Total marks=30
40 - 30= 10
She got - 10
-10/2=5
Amrita answered 5 questions incorrectly
b. 4 Correct answered = 16 marks
Total marks=-14
(-14)-16 = - 30
He got - 30
-30/2=15
Babu gave 15 incorrect answers
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