Question

A Sum of Rs 500 is in the denomination of Rs 10 and Rs 20. If the total number of notes is 35, Find the number of notes of each denomination.

Answer 1

Answer:

20 rupees notes =15

10 rupees notes= 20

Step-by-step explanation:

10x + 20y = 500--- i

x + y = 35--- ii

multiply ii eq by 10 and sub:

y=15 x= 20

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