Question

In a class test $3$ marks are awarded for every correct answer and $(-2)$ marks are given for every incorrect answer and $0$ for questions not attempted.
Mohan gets four correct and six incorrect answer. What is his score?

Answer 1

$3$ marks for correct answer

$(-2)$ marls for incorrect answer

Mohan gets,

$4$ correct answers $=4\times 3=12$

$6$ incorrect answer $=6\times (-2)=-12$

$\therefore$ The total score

$=$ correct answers $+$ incorrect answers

$=12+(-12)$

$=0$

Mohan's score is $0$.