A box contains a hundred rupee note and a ten rupee note and a five rupee note and four different coins How many different amounts cam be drawn from it

Dear Student,
The formula for these sum is 2n-1, where n=amount of different coins.
So here n = 7 so 27-1= 127 ways
Regards

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ADDING THE TOTAL = TOTAL THERE ARE 7....i.e 3 notes and 4 coins.arrange them in 7 diff ways...lik
100 + 5+ 10=115
similarly do all d others...
just look up the chapter !!!
  • -24
115
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