/ VIII - Comparing Quantities Ex - 7.3 / By Sadhana Bhadoriya Ex – 7.3 Que No. 2 Q.2) In a Laboratory, the count of bacteria in a certain experiment was increasing at the rate of 2.5% per hour. Find the bacteria at the end of 2 hours if the count was initially 5,06,000. Solution:- Next Ex – 7.3 Que No. 1 Ex – 7.3 Que No. 2 Ex – 7.3 Que No. 3 Concepts / Formula’s