How is 'now' written in a code language ? I. 'now and then' is written as 'ka da ta' in that code language II. 'then you come 'is written as 'da ma pa' in that code language

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.