Question

Plz give correct answers

Answer 1

Answer:

1st aman gets corrected 7 questions

=7*4=28

aman gets incorrected 5questions

=-2*5=-10

28-10=18

Answer 2

Answer:

(i) 18, (ii) 12

Step-by-step explanation:

(i) score = 7×4 + 5×(-2) = 28 - 10 = 18

(ii) correct = 8

not attempted = 7

So, incorrect = 25 - (8+7) = 25-15 =10

Therefore, score = 8×4 + 10×(-2) = 32-20 = 12