In questions numbered 31 to 35 pick the odd thing out.
Note : Each of the questions from 36 to 45 follows a definite pattern, observe the same and fill in the blanks with suitable ones.
$$25, 20, 16\frac{2}{3}, .............. 12\frac{1}{2}, 11\frac{1}{9}, 10, 9\frac{1}{11}$$
$$2+\sqrt{2}, 6,6+\sqrt{6}, 8 + 2\sqrt{2}, 10 +\sqrt{10}, ............., 14 + \sqrt{14}$$