Hew is 'last' coded in that code language ? I. 'heavy rains last night' is coded as 'na ke ja lo' and'finished last in race' is coded as 'so lo to pa' II. 'the furniture should last is written as di wi lo be' and 'give me last chance' is written as 'lo fa ra qi'.

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.