Question 75

In an enterance examination, Ritu scored 56 percent marks, Smita scored 92 percent marks and Rina scored 634 marks. The maximum marks of the examination is 875. What is the average marks scored by all the three girls together?

Solution

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Ritu's marks = 56% of 875 = $$\frac{56}{100}$$ = 490

Smita's marks = 92% of 875 = $$\frac{92}{100}$$ = 805

Rina's marks = 634

Total marks = 1929

Average = $$\frac{490 + 805 + 634}{3}$$ = $$\frac{1929}{3}$$ = 643

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