Question

After paying 4/5 of a bill rs 30 is still due .what was the amount of the bill. Plz xplain

Answer 1

4/5 bill is paid.
So only 1/5 bill is remaining which is given 30 rupees.
so total bill is 1/5 multiply by 5 = 30 multiplied by 5
Total bill = 150 rupees