In an examination, the ratio of passes to failures was 4:1. If 30 stud – McqOptions

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1.	In an examination, the ratio of passes to failures was 4:1. If 30 students less had appeared and 20 less passed. the ratio of passes to failures would have been 5:1. How many students appeared for the examination?
A.	150
B.	120
C.	100
D.	None of the above
Answer» B. 120

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