Question

In a quiz (+5) marks are awarded for each correct answer and (-2) for an incorrect answer . Find (1) the number of wrong answers , if ruchi scored 22 in total and gave 6 correct answers

Answer 1

no.of correct answer=6×5

=30

total no -correct answer no.

=30-22

=8

no.of wrong answer=8/2=4

Answer 2

Answer:

34

Step-by-step explanation:

Ruchi's score for 10 correct answers- 10*5

50

Ruchi's score for 8 incorrect answers- 8*(-2)

(-16)

Ruchi's total score 50+(-16)

- 34.