Question

In a test containing 8 questions 2 marks are awarded for every correct answer and -1 mark is for every in correct answer and 0 for question not attempted . radha gets 2 correct and 5 incorrect answers out of 7 questions she attempts. what is her score.​

Answer 1

correct question is =2

then the no will be =2×2=4

incorrect question is=5

no. will =5×-1=-5

not attempts will be =0

then the number she obtained will be

-5+4=-1

hope it will help you

Answer 2

total marks attempted by radha =7*2=14

marks deducted=5*-1=-5

now the marks for 5 wrong answer is 5*2=10

total marks subtracted=-5-10=-15

marks obtained by radha =14-15+(2*2)(for 2right answer)

=3

answer is 3