There are 65 students in a class. 39 rupees a | vedclass

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(C) Total number of students $= 65$.Total amount distributed $= 39$ rupees $= 3900$ Paise.Average amount received per student $= \frac{3900}{65} = 60$

Vedclass · Accepted Answer

$39, 26$

Vedclass · Answer

(C) Total number of students $= 65$.Total amount distributed $= 39$ rupees $= 3900$ Paise.Average amount received per student $= \frac{3900}{65} = 60$ Paise.Using the method of alligation:Boys ($80$ Paise) : Girls ($30$ Paise)Mean value $= 60$ Paise.Difference for boys $= |60 - 30| = 30$.Difference for girls $= |80 - 60| = 20$.Ratio of boys to girls $= 30 : 20 = 3 : 2$.Number of boys $= \frac{3}{3+2} 	imes 65 = \frac{3}{5} 	imes 65 = 39$.Number of girls $= \frac{2}{3+2} 	imes 65 = \frac{2}{5} 	imes 65 = 26$.

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 the number of boys and girls in that class.

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