Question

In a class test of 15 questions 3 marks for correct answer and (-1) marks for every in correct answer .

(-1) . Ayan khan gets 10 correct and 5 incorrect questions What is score.

Answer 1

answer. 25..........................

Answer 2

number of correct answer =10
and incorrect = 5

marks for correct one =3
marks for incorrect one =-1

his score = 10(3)-5(1)
=30-5
=25

his score = 25

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