Question

In an examination, a student scores, 4 marks for every
correct answer and losses 1 mark for every wrong answer
4 students attempted all the 200 questions and scored 200
marks. Find the number of questions, he answered
correctly.
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Answer 1

Answer:

50 correct answers

50 multiply 4 = 200 marks

Thanks and hope it helps :)

Answer 2

Answer:

50

Step-by-step explanation:

4×200=800

200/4=50

200-1×150=50