Which country is a member of only one of the following

Select the related number from the given alternatives.

82: 160 :: 36: ?

If A = 1 and HOME = 41, then OPINION = 

‘Insect’ is related to ‘Larva’ in the same way as ‘Pig’ is related to ____.

If 52 @ 15 = 15' and 38 @ 26 = 25', then 45 @ 31 = ?'. What will come in place of question mark?

Find the next number in the series:

27, 27, 34, 60, 123, ‘?’

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

Select the related letters/word/number/figure from the given alternatives.

30 : 68: : ? : 10

If 98 # 86 = 120 and 59 # 95 = 90, then 79 # 98 = ?

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

345: ? :: 528: 448