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
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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