Question

a bag contains 25 paise and 50 paise coins whose total value is rupees 30 if the number of 25 paise coins is four times that of 50 paise coins find the number of each type of coins​

Answer 1

Answer:

the number of 25 paise coins = 80

the number of 50 paise coins = 20

Answer 2

Answer:

Let the 25 ps Coin be x and 50 ps

Coin y

I/ 4x+1/2y=30

x 4->

x+ 2 y=.120. (i)

x=4 y

x-4y. =o. (2)

(2)-(i)>

6 y = 120

y=20

Put in eqn (2) >

x-4y=0

x-80=0

x = 80

25 ps= 80 Nos

80 ps=20Nos

x=20

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