Ganga has some₹10notes and some ₹20 notes the number of₹20notes is half that of₹10notes if she has ₹160in all find the number of notes of each denomination
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Given from the question
she has total 160rs and rs 10 notes are double from rs 20 notes.
160/2=80
so, she has 8 notes of rs 10 and 4 notes of rs 20..
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