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In an examination a student has to get 40% of total marks to pass. In one paper he gets 85 out of 200 and in the second paper he gets 70 out of 150. How many marks should he get out of 250 marks in the third paper to pass in the examination?

A129

B58

C85

D93

Answer:

C. 85

Read Explanation:

Total marks=200+150+250=600 marks. 40% of 600=240 240=85+70+x x=85


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