I have `200 with me in the form of `5 notes and `10 notes. The number of `5 notes is 10 more than that of `10 notes. Find the number of `5 and `10 notes.
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Total money = Rs 200
Let no. of Rs 10 notes = x
Therefore, no. of Rs 5 notes = 10+x
Now, according to the question,
x(10) + (10+x)(10) = 200
=> 10x + 100 + 10x = 200
=> 20x = 200 - 100
=> 20x = 100
=> x = 100/20
=> x = 5
Hence, there are 5 Rs10 notes and 10+5=15 Rs5 notes.
HOPE IT HELPS!!!
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