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  1. If 60% of the students in a school are boys and the number of girls is 812, how many boys are there in the school?
    1. 1128
    2. 1218
    3. 1821
    4. 1281
Correct Option: B

Percentage of boys = 60%
∴ Percentage of girls = 40%
Boys : Girls = 60 : 40 = 3 : 2
Number of girls = 812
∴ Number of boys

=
3
 × 812 = 1218
2


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