Mathematics, 16.09.2021 08:50 melG101
In an Aptitude test (+5) marks are given for every correct answer and (-2) marks are given for every incorrect answer and no marks for not attempting any question.
a) Ravi gets 6 correct answers and 4 incorrect answers. What is his total score?
b) Neha scored 36 marks. If she got 8 correct answers, how many questions did she attempt incorrectly?
pls with full explanation
Answers: 2
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