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OpenStudy (anonymous):
Populations of two villages X and Y are in the ratio of 5 : 7 respectively. If the population of village Y increases by 25000 and the population of village X remains unchanged the respective ratio of their populations becomes 25 : 36. What is the population of village X ?
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OpenStudy (anonymous):
In a class of 90 students 2/7 th of total no of girls and 4/5 of the total number of boys join a football club.if the total no of girls joining the club is 10.what is the respective ratio of the total no of boys to the total no of girls joining the club
OpenStudy (anonymous):
please reply me
OpenStudy (anonymous):
help me
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