Question Asked in IBPS RRB 2017-2018 Scale 1 09-09-2017 (II Shift)

Number Series:

1.5 3.5 10 34 ? 771
7 3 2 2 4 ?
27,38,51,68,87,?
519,517,509,483,403,. ?
2, 13, 26, 43, 62, ?

Box Puzzle:

8 boxes given namely a b c d j k l and m arranged one after one....
Only 3 boxes between a and j. K is immediately below c . 4 boxes in between k and b. Same boxes in between c and j as in c and a. 3 boxes in between d and m . D is below m . L is not immediately above J.

Alphanumeric Series:

ZY XY UT QR ?