Question number 11 Answer

Dear Student
here 11 number question is not given 12 is given .
so,
12)sol:-
Let the number of incorrect Answers be X
number of correct answer = 12
marks for every correct answer=+5
total marks she got for correct Answers= 5×12= 60

60+(-3)X=30
60 -3x=30
60- 30= 3x
30 = 3x
X= $\frac{30}{3}$
x=10
number of incorrect answer =10

Regards