Out of three friends L M and N each one likes Chocolates Icecream or Chips (not necessarily in the same order). Who out of the three likes Chips ? Statements I. L does not like Chocolates. II. N likes Icecream.

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.