Question

Vinny has Rs.45 in 50-paisa and 25-paisa coins. If the number of 25-paisa coins is thrice the number of 50-paisa coins, how many coins of each kind does she have?​

Answer 1

Solution

let the number of 50paise coins is =x

the number of 25 paise coins is =3x

now ....

$= > x \times 50 + 3x \times 25 = 4500 \\ = > 125x = 4500 \\ = > x = \frac{4500}{125} \\ = > x = 36$

so the numbers of 50 paise coins is =36 pcs

and the number of 25 paise coins is=36×3=108 pcs

Answer 2

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