There are 945 students in a school. Ratio of boys to girls in the school is 4 : 3 and fee of each girl is 20% lesser than a that of boy. If the sum of fees of boys and girls is Rs. 535680, then find the fee of 1 girl.

There are 945 students in a school. Ratio of boys to girls in the school is 4 : 3 and fee of each girl is 20% lesser than a that of boy. If the sum of fees of boys and girls is Rs. 535680, then find the fee of 1 girl.
1). Rs. 620
2). Rs. 496
3). Rs. 516
4). Rs. 775

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