Question

A sum of Rs 800/- is the form of denominations of Rs 10/- and Rs 20/- .If the total number of notes is 50, find the number of notes of each type.

Answer 1

I hope this answer would be helpful for you to

Answer 2

Answer:

20, 30

Step-by-step explanation:

Let no. of Rs 10 notes be x.

Then, no. of Rs 20 notes = 50 - x

According to the condition:

10x + 20(50-x) = 800

10x + 1000 - 20x = 800

-10x = 800 - 1000

-10x = -200

x = 20

No of Rs. 10 notes = 20

No of Rs. 20 notes = 50 - 20 = 30