1.

100 and Rs 500 currency notes in her purse. The total moneythe number of Rs 100 cotes is one more than twice the numberc ores of notes in Kini's purse

Answer»

let 500 rs note = x so 100 rs note = 2x+1500x+100(2x+1)=5000500x+200x+100=5000700x=5000-100=4900x=4900/700=7so she has 7 note of rs 500and 2x+1= 2×7+1=15 she has 15 note of rs 100

15 is the correct answer of this problem



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