Question

100 rupee note watch change into 5 rupees note and 20 rupees note if there are 11 notes in turtle find the number of each types of note
a. 10 and 4
b. 9 and 5
c. 8 and 3
d. 7 and 4​

Answer 1

Answer:

ans is c in real I don't know ^_________^

Answer 2

Answer:

c. 8 and 3

Step-by-step explanation:

Total notes = 11

Consider 5 rupee notes = x

Then 20 rupee notes = 11-x

x * 5 + (11-x) * 20 = 100

5x + 220 - 20x = 100

15x = 120

x = 8

so 8 five rupee notes & (11–8) = 3 twenty rupee notes