kanchan spends 1/2 of her money in one shop . she spends 1/3 of what was left with her on rickshaw fare. at the end, she has 20 rupees with her . how much did she have in the beginning?
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let the money she have in beginning be x
then, atq
1/2x+1/3x+20=x
3x+2x/6+20=x
5x/6+20=x
20=x-5x/6
20=x/6
20*6=x
120=x
then, atq
1/2x+1/3x+20=x
3x+2x/6+20=x
5x/6+20=x
20=x-5x/6
20=x/6
20*6=x
120=x
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