If 'world peace is important' is written as 'ni pe la so' in a code language what is the code for peace?. I. 'an important call' is written as 'ka so ba'. II. 'this world map' is written as 'de la ni ru '.

Data sufficiency questions are designed to check your ability to analyse & categorise information based on underlying concepts rather than calculations. So you should try to observe -  analyse and to find linkages between various statements rather soing lengthy calculations.