A bag contains 50p,25p,and 10p, coins in the ratio of 5:9:4,amounting to rs 206.find the number of coins of each type.
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Let the no of coins be
=5a
=9a
=4a
ATQ
5a*50+9a*25+4a*10=20600 ps
250a+225a+40a=20600
515a=20600
a=40
Now u can solve further yourself
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