Question

A wallet contains some 50 rupee notes and some 200 rupee notes. Total number of notes in the bag is 45, and the total value of the notes is Rs.4950. What is the ratio between the number
of Rs.50 note and Rs.200 notes in the wallet.?​

Answer 1

Answer:

Let Rs 50 Notebe. x

Rs2ooNote. y

x+y=45. (I)

50x +200y=4950. (2)

x +4y=99. (3)

solve (i) & (3)

-3y=-54

y=l8

x+y=45

x+18=45

x = 27

x:y=27:18

= 9:2

Answer 2

Answer:

9:2

Step-by-step explanation:

Let Rs 50 Notebe. x

Rs2ooNote. y

x+y=45. (I)

50x +200y=4950. (2)

x +4y=99. (3)

solve (i) & (3)

-3y=-54

y=l8

x+y=45

x+18=45

x = 27

x:y=27:18

= 9:2