2 .In question, which set of letters when sequentially placed in the gaps in the given letter series shall complete it?
c_efg _ _ gfed _cdef _ _ hgfedc
4 .
P and K start from their office and walk in opposite directions, travelling 10 km each. Then P turns left and walks 10 km, whereas K turns right and walks 10 km. How far are they now from each other?