Who is the convenor of the Advisory Council constituted

Bull : Cow :: Tutor : ?

Complete the series 62  :  155  : :  82  :   (?)

Select the number combination of letters that when placed sequentially in the blanks of the given series will complete the series.

Select the number-pair in which the two numbers share a different relationship from that shared by the two numbers in the rest of the number-pairs.

Select the option that is related to the third letter-cluster in the same way as the irst letter-cluster is related to the second letter cluster.

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

72 : 101 :: 98 : ?

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

Rose: Flower :: Oak: ?

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

14: 168 :: 21: ?

Horse: Filly:: Cockroach:?