A bag countains rs 1600 notes in form of rs 10 rs 20 notes .If the ratio between the numbers of rs 10 and rs 20 is 2:3 find total numbber of notes
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40 note of 10₹ and 60 note of 20₹.
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Let the number of 10rs and 20rs notes be 2x,3x
2x × 10 + 3x × 20 = 1600
20x + 60x = 1600
80x = 1600
x = 20
Number of 10rs notes = 40
Number of 20rs notes = 60
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