There are 65 students in a class, 39 rupees are distributed among them so that each boy gets 80 paise and each girl gets 30 paise. Find out the number of boys and girls in that class.
A
43,40
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B
36,33
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C
39,26
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D
45,42
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E
None of the above
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Solution
The correct option is C 39,26 Here, alligation is applicable for 'money per boy or girl'. Mean value of money per student =653+2=60P.
∴ Boys:Girl =3 : 2. ∴ Number of boys =653+2×3=39 Number of girls =65-39=26