Workbook is a collection of__________in MS

If 44 # 55 = 41 and 88 # 77 = 113, then 68 # 99 = ?

8, 20, 48, 108, 232, 482

Hard : Stone :: Soft : ?

Select the option that is related to the third number in the same way as the second number is related to the first number.

53: 636 :: 51: ?

Select the option that is related to the third word in the same way as the second word is related to the first word. 

Select the option that is related to the third term in the same way as the second term is related to the first term.

CFHJO: DHKNT:: NVODI: ?

Four number-pairs are given, which of them three are alike in certain manner and one is different. Choose the different number-pair.

After arranging the given words according to dictionary order, which word will come at ‘Fifth’ position?

1. Popular

2. Population

Given set:  337, 724, 652