Question

in a class test contaning 10 questions (+5) marks are awarded for each correct answer and (-3) marks are deducted for each incorrect answers and (0) marks for unttempt questions . nidhi gets 6 correct answers and 4 incorrect answers find her final scores .
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Answer 1

Total no. of questions are 10.

each correct answer carries +5.

incorrect answer carries -3.

so,

no.of questions are correctly answered by nidhi is 6 i.e., 6(+5)=30

no.of incorrect answers 4 i.e.,4(-3)=-12

there fore final score is 30-12=18.//

Answer 2

Answer:

6 correct answer for 3mark