According to Maslow's hierarchy of human needs, the highest level is

QNfmyUXdO0g_6Ah1-nLSws
E6 Psychology Applied Sreevani 6e Sem1 p. 211-213
E6 Psychology Applied Sreevani 5e p. 210-212
Practise the full UPPSC 2017
Attempt every question from this paper in a timed mock, then review the full solution for each one.