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In an Entrance Examination Ritu scored 56 percent marks, Smita scored 92 percent marks and Rina scored 634 marks . The maximum marks of the examination are 875. What are the average marsk scored by all the three girls together . ?A. 1929B. 815C. 690D. 643 |
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Answer» Correct Answer - D (d) Marks scored by Ritu `=875xx(56)/(100)=490` Marks scored by Smita `=875xx(92)/(100)=805` `:.` Average marks scored by all the three together `=(490+805+634)/(3)=)1929)/(3)=643` |
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