The ratio of boys to girls in a school is 4 : 5. If 45 students from the same school left in the same ratio and 40 new girls joined the school, then the ratio of boys to girls becomes 4 : 9. Quantity I : What percentage of total students will be boys if 50% of the total number of boys leave the school? Quantity II : 30%

Quantity I = Quantity II or relation can't be established

The ratio of boys to girls in a school is 4 : 5. If 45 students from t

1.	The ratio of boys to girls in a school is 4 : 5. If 45 students from the same school left in the same ratio and 40 new girls joined the school, then the ratio of boys to girls becomes 4 : 9. Quantity I : What percentage of total students will be boys if 50% of the total number of boys leave the school? Quantity II : 30%
A.	Quantity : I > Quantity : II
B.	Quantity : I ≥ Quantity : II
C.	Quantity : I < Quantity : II
D.	Quantity : II ≥ Quantity : I
E.	Quantity I = Quantity II or relation can't be established
Answer» D. Quantity : II ≥ Quantity : I

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