Question

In a test +5 marks are given
for every correct anders and (2)
mooks are given for every incorrect
(i) Neha answered all the questions
and vored 30 marks though the
got to correct answers​

Answer 1

Answer:

score for 1 correct answer = 5

score for 1 incorrect answer = -2

Neha got 2 correct answers so she got 10 marks for that

total marks= 30

30-10 =20

so the no. of incorrect questions = 20÷-2

-10 which means she got 10 answers as incorresct