Question

a sum of Rs 1000 is in the form of dinominations of Rs 10 and 20 If the total number of notes is 65 find the number of notes of each type​

Answer 1

Answer:

no 50 anser

Step-by-step explanation:

Answer 2

Answer:

Let m be 10 rs note and m 20rs note. It is given

m+n=65 equation 1

10×m+20×n=1000 equation 2

from equation 1

m=65-n

put this value of m in equation 2

10(65-n)+20n=1000

650-10n+20n=1000

10n=1000-650=350

n=350/10=35

m=65-35=30

Ans: 30 ten rs and,35 twenty rs note