Bhatia, Ashtikar and Singh begin to play with Rs 70 each. At the end the ratio of the amounts left
with Ashtikar and Singh is 1 : 2 and of those with Singh and Bhatia is 4 : 1. What is Singh's gain
(in Rs)?	Choose one:
A) 40
B) 45
C) 48
D) 50
E) 53
We have b+a+s = 210   and s = 2a, s = 4b and a = 2b   solving these EQs we got   that singh have Rs.120 in the end   Bhatia have 30   and Astikar have 60.   so singh's profit is 120 - 70= 
<gadget id="calculator">120 - 70</gadget>
<output>50</output>
50   ANSWER:50
<result>D</result>
Bhatia, Ashtikar and Singh begin to play with Rs 70 each. At the end the ratio of the amounts left
with Ashtikar and Singh is 1 : 2 and of those with Singh and Bhatia is 4 : 1. What is Singh's gain
(in Rs)?