Question

Direction (81 to 90): In these questions; numbers are arranged on the basis of some rules. One place
is vacant, which is indicated as ?. Find out the correct alternative to replace the question mark “?”
81.
25 17
6
18 38
8
89 16
?
1) 13 2) 15 3) 17 4) 19
82.
84
14 12 18
81
9
88
? 11
1) 16 2) 21 3) 61 4) 81
83.
36 9 25
49 26 64 81 21 25 64 ? 144
25 16 36
1) 19 2) 23 3) 25 4) 31
84.
1) 5 2) 6 3) 8 4 9

Answer 1

Answer:

from which class is this question