Which day was declared by UNGA as World Youth Skills

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

26: ? :: 34: 1224

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

Joy: Delight :: Barrier: ?

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.

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

F S_ Y Z _ _ N _Z F _ _ Y Z

Black : Sorrow ∷ Red : ?

If 5Ω9 = 90, 9Ω4 = 72 and 3Ω9 = 54, then find the value of 6Ω5 = ?

Select the option in which does not share the same relationship as that shared by the given pair of numbers.

16 : 102