Question

sum of ' rs 2300 is in the form of denominations of 'rs 50 and 'rs 20. If the total number of "notes is 100,find the number of notes of each type."

Answer 1

Answer:

50rs notes : 10

20rs notes : 90

Step-by-step explanation:

no. of notes of 50 be x

no of notes of 20 be 100-x

ACCORDING TO THE QUESTION :

50x + 20(100-x) = 2300

50x + 2000 - 20x =2300

30x = 2300-2000

30x = 300

x = 300/30

x = 10

SO

50 rupees notes is 10

20 rupees notes is 100-10 = 90