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The average age of a class is 15.8 years. The average age of the boys in the class is 16.4 yrs while that of the girls is 15.4 years. What is the ratio of boys to girls in the class? . [Hotel Managemen] | |
A. | 1:2 [Wrong Answer] |
B. | 3:5 [Wrong Answer] |
C. | 3:4 [Wrong Answer] |
D. | 2 : 3 [Correct Answer] |