The ratio of boys and girls in a college is 5 : 3. If 50 boys leave th – McqOptions

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1.	The ratio of boys and girls in a college is 5 : 3. If 50 boys leave the college and 50 girls join the college, the ratio becomes 9 : 7. The number of boys in the college is
A.	300
B.	400
C.	500
D.	600
Answer» D. 600

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