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Q 2355891764.     A student studied four subjects in his bachelor’s degree. If the ratio of marks in subject A and B is 1:2, in subject B and C is 2:5 and in subject A and D is 1:4. If she has scored an average of 84 marks in a subject. In how many subjects did she score equal to or greater than 60 marks?
IBPS-PO 2017 Mock Mains
(Provided By a Student and Checked/Corrected by EXXAMM.com Team)