Question

I a test, (+4) mark are given for the correct answer. (-2) for incorust anonser.
Rohit answed all the questions and to secord 68. mark. He got 25 answer correct. How many did he attent incorrectly?​

Answer 1

Answer:

16

Step-by-step explanation: 25 answers are correct so marks will be 100

But he scored 68 so 100-68=32

Now since - 2 were the marks for each incorrect question so 32 divided by 2 that is 16.

So 16 questions were answered by him incorrectly.

Answer 2

Answer:

Answer correct = 25

Marks of correct answers = 25 × 4 = 100marks

But total marks he obtained = 68

Marks obtained for wrong answers = 100 - 68 = 32

A/Q

Total incorrect answers = 32/-2=16 answers

Step-by-step explanation:

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