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the students who scored 10 out of 120 were at the 78th percentile. how many students scored 10 marks or less?
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the students who scored 10 out of 120 were at the 78th percentile. how many students scored 10 marks or less?

User Hemantsb
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I'm not for sure but I think you have to divide 78 until 10 or multiply 10 until 120
User Weier
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