Question

a piggy bank contains 450 rupees in terms of 50 paisa ,2 Rupees and 5 rupees coins in the ratio of 4 :3: : 2 find the number of each type of coins.if you find you're genius

Answer 1

Let the no. of coins be 4x, 3x and 2x

4x*0.50+3x*2+2x*5=450

2x+6x+10x=450

18x=450

X=25

50 paise=100 coins

2 rupee=75

5 rupee=50

Answer 2

Step-by-step explanation:

x/1+4/5x+3/5x=60

5x+4x+3x/5=60

12x=60×5

12x=300

x=25

4/5x=4/5x25=20

3/5x=3/5×25=15

4/5x=4/5×25=25