Question

There are 100 questions in a question paper.
Three marks are given for every correct
answer and -1 for every wrong answer.
Neha got 65 correct answers and 35 wrong
answers. Find the marks scored by Neha.​

Answer 1

Answer:

22

Step-by-step explanation:

Answer 2

Step-by-step explanation:

65×3: 195....(correct ans)

35(-1): -35(wrong ans)

195+(-35)

195-35

160

if it is 1 instead of -1

then the sum will be like this..

65×3: 195..(correct ans)

35×1: 35...(wrong ans)

195+35

230