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A candidate secured 20% marks in an examination and failed by 10 marks. Another secured 42% marks and got 1 mark more than the marks required to pass the examination. Determine the maximum possible marks in the test?

A.	20	B.	50
C.	21	D.	45

Answer and Explanation

Answer:50

Explanation:
Let the maximum marks be x. 20 / 100 x + 10 = 42 / 100 x -1
11 = 22 / 100 x
x = 50 marks.

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