Question

Q4.Inaclasstestcontaining15questions,4marksaregivenforevery

correctanswerand(–2)marksaregivenforeveryincorrectanswer.

(i)Gurpreetattemptsallquestionsbutonly9ofheranswersarecorrect.

Whatishertotalscore?​

Answer 1

Answer:

Ok friend so the answer is 24

explanation: 1st we are going to multiply 9 with 4

so we get 36 which is the points for her correct answer and then we are going minus 9 from 15 I.e 6 her no. of incorrect answer then we are going to multiply 6 by -2 I.e -12 her negative mark

and now we add -12 and 36 I.e 24 and this is her total score.

hope this helps!