9. For calculation of interest compounded half yearly, keeping the principal same, which one of the following is true. (a) Double the given annual rate and half the given number of years. 9. For calculation of interest compounded half yearly keeping the principal same which one of the following is true. (a) Double the given annual rate and half the given number of years. August 3, 2021 Category: Chapter 8 - Comparing Quantities , Maths , NCERT Class 8 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related