# A sum of Rs.2000 is in the denominations of Rs.50 and Rs.10 notes. If the total number of notes be 80, find the number of notes of each type

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by Sameeh

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by Sameeh

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We don''t know the total no. of notes of cost Rs. 50 , so let us take it as x

Also we dont the total no. of notes of cost Rs. 10 , so let us take it as

= 80 - x

{ Because total no. of notes is 80 }

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⇒So by equating we get as ,

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