If an electricity bill is paid before due date, one gets a reduction of 4 % on the amount of the bill. By paying the bill before due date, a person got a reduction of 13 . The amount of his electricity bill was Select:
A) 125 B) 225 C) 325 D) 425 E) 400
Let amount of electricity bill = N   ∴ 4% of N = 13   (4 x N)/100 = 13   N = 13 x 25 = 325   ANSWER :325
<result>C</result>
If an electricity bill is paid before due date, one gets a reduction of 4 % on the amount of the bill. By paying the bill before due date, a person got a reduction of 13 . The amount of his electricity bill was