36 percent of marks required to pas test .a student get 123 marks he declaraid fail of 39 marks .find the total no
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pass marks = 123+39 =162
36% = 162
100%= 162×100/36=4.5×100
=450
total marks is 450
36% = 162
100%= 162×100/36=4.5×100
=450
total marks is 450
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