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In an examination, the number of those w...

In an examination, the number of those who passed and the number of those who failed were in the ratio 25 : 4. If 5 more had appeared and the number of failures were 2 less than earlier, the ratio of students who passed to the number of students who failed would have been 22 : 3. Find the total number who appeared at the examination.

A

145

B

150

C

155

D

180

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The correct Answer is:
A
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