In a class - the number of girls is 20% more then that of the boys.The strength of the class is 66. If 4 more girls are admitted to the class - the the number of boys to that of the girls is:

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In a class - the number of girls is 20% more then that of the boys.The strength of the class is 66. If 4 more girls are admitted to the class - the the number of boys to that of the girls is:






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