Question

A man has only 20 paise and 25 paisa coins in his purse. if he has only 50 coins totalling 11.25. Then how much of each coin does he have​

Answer 1

Answer:

Let the no. Of 20 paise coins be x

Let the no. of 25 paise coins be y

So the equations are as follows :-

x+y=50.

x= 50-y. (1)

20x+25y=1125p.

4x+5y=225..............(2)

4(50-y)+5y=225

200-4y+5y=225

y=225-200=25

x=25

Step-by-step explanation:

Answer 2

Answer:

Let the no. Of 20 paise coins be x 

Let the no. of 25 paise coins be y 

So the equations are as follows :- 

x+y=50.

x= 50-y. (1)

20x+25y=1125p.

4x+5y=225..............(2)

4(50-y)+5y=225

200-4y+5y=225

y=225-200=25

x=25

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Step-by-step explanation: