Correct Answer: 1

Solution : Given:
(I) 693 means Neha likes cakes
(II) 135 means cakes are sweet
(III) 254 means we are girls
→On comparing the sentences I and II the common number and word is 3 and cakes .
→On comparing the sentences II and III the common number and word is 5 and are .
→The remaining numbers and words in the sentence I are 6 , 9, and Neha , likes . In sentence II 1 and sweet. In sentence III 2 , 4, and we , girls .
Here the codes are; 3→cakes; 5→are; 1→sweet; 6→Neha or Likes; 9→Neha or Likes; 2→we or girls; 4→we or girls.

So, Sweet is coded as 1. Hence, the fourth option is correct.