a bag contains rupees 1600 in the form of rupees 10 and rupees 20 notes if the ratio between the number of rupees 10 and rupees 20 note is 2 : 3 find the total number of all notes in all
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suppose factor is x
then according to equation= 2x+3x=1600
5x=1600
x=1600/5=320
then no of 10 rupees note=2x/10=2×320/10=64
no of 20 rupees note =3×x/20=3×320/20=96
then according to equation= 2x+3x=1600
5x=1600
x=1600/5=320
then no of 10 rupees note=2x/10=2×320/10=64
no of 20 rupees note =3×x/20=3×320/20=96
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