Question

Q7. A shopkeeper has ₹5 coins and ₹10 coins in the ratio 5∶3. If the total amount of
money with him is ₹2200, how many coins of each denomination does he have?

Answer 1

Step-by-step explanation:

let 5x and 3x ve the no of ₹5 and ₹10 coins

given;

$5 \times 5x + 10 \times 3x = 2200$

$25x + 30x = 2200$

$55x = 2200$

$x = \frac{2200}{55}$

$x = 40$

$therefore \: the \: no. \: of \: \:$

₹5 coins =5x

=5X40

= 200

and ₹10 coins =3x

=3X40

=120

Answer 2

Step-by-step explanation:

let no. of 5 rupees coin is equals to 5X

8 number of 10 rupees coin is equals to3X

5x +3x=2200

8x=2200

x=2200/8

x=275

.°. 5x=5×275=1375

3x=3×275=825

number of 5 rupees coin is equals to 1375 . Answer

number of 10 rupees coin is equals to 825 . Answer

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