Select the option in which the pair of letter-clusters share the same relationship as that shared by the given pair of letter-clusters.

TRACK : IAYPR :: ?

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

PG : VM :: AB : ?

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

144 : 225 :: 169 : 256 :: ? : 361

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

I4D : G9F :: L16S : J25U :: W64R : ?

Directions: In each of the following questions, select the related number from the given alternatives.

130 : 5 : : 1010 :  ?

Directions: In each of the following questions, select the related number from the given alternatives.

6 : 64  : :  9 : ?

Directions: In each of the following questions, select the related number from the given alternatives.

2500 : 2450 :: 3600 : ?

Directions: In each of the following questions, select the related number from the given alternatives.

64 : 16 : : 27 : ?