1	If the population of India was 120 billion in 2013 and it was growing at the rate of 1.2% ... CAT Quantitative Ability Arithmetic Commercial Mathematics Simple Interest and Compound Interest Compound Interest
2	A sum of Rs 6400/- is invested for 6 months at the rate of 50% per annum compounded quarterly. ... CAT Quantitative Ability Arithmetic Commercial Mathematics Simple Interest and Compound Interest Compound Interest