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Arithmetic ReasoningVerbal Reasoningtancet-mca 2022
In an examination, a student scores 4 marks for every correct answer and loses 1 mark for every wrong answer. If he attempts all 75 questions and secures 125 marks, the number of questions he attempts correctly is:
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- In an examination, 43% passed in Maths, 48% passed in Physics and 52% passed in Chemistry. Only 8% students passed in all the three. 14% passed Maths and Physics and 21% passed in Maths and Chemistry and 20% passed in Physics and Chemistry. The number of students who took the exam is 200. How many students passed in Maths only?
- In an examination, 43% passed in Maths, 48% passed in Physics and 52% passed in Chemistry. Only 8% students passed in all the three. 14% passed Maths and Physics and 21% passed in Maths and Chemistry and 20% passed in Physics and Chemistry. The number of students who took the exam is 200. Find the ratio of the number of students passing in Maths only to the number of students passing in Chemistry only?
