Question

After paying 4 by 5 of a rupees 30 is still due. What was the amount of the bill?​

Answer 1

Answer:

Amount of Bill was Rs 150

Step-by-step explanation:

Let say bill Amount = Rs B

4 by 5 of bill Paid = (4/5)B = 4B/5 Rs

Amount Left to pay = Bill - Bill paid

= B - 4B/5

= (5B - 4B)/5

= B/5

B/5 = 30

=> B = 150

Amount of Bill was Rs 150