A sum of Rs.312 was divided among 100 boys and girls in such
a way that each boy gets Rs.3.60 and each girl Rs.2.40. Select the correct option.
A) 45 B) 49 C) 52 D) 60 E) 74
Let number of boys = x   Then number of girls = (100-x)   3.60x +2.40(100-x) = 312 ¡ê 1.2x   = 312 - 240= 
<gadget id="calculator">312 - 240</gadget>
<output>72</output>
72 ¡ê x= 60   answer :60
<result>D</result>
A sum of Rs.312 was divided among 100 boys and girls in such
a way that each boy gets Rs.3.60 and each girl Rs.2.40.