Question
In a test of 5 subjects, Riya scored 78% marks. Her
friend Tanu scored ‘y’% marks in the same test. If the combined total marks obtained by both was 1170, and each subject carried a maximum of 120 marks, find the value of ‘y’.Solution
ATQ,
Sum of maximum marks of all the 5 subjects together = 120 × 5 = 600 Total marks obtained by Riya = 78% of 600 = 468 So, total marks obtained by Tanu = 1170 – 468 = 702 y = (702 / 600) × 100 = 117
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