Verbal Reasoning - Mental Ability Questions

Which number will complete the series?
1,8,27,64,125,216,________

What will be the next set of alphabets in the series? AZ, BY, CX, ___

Arrange the given words in the sequence in which they occur in the dictionary.
1. Xenons
2. Xylyls
3. Xanthic
4. Xenians
5. Xyst

If 'A' stands for '+' , 'B' stands for '-' , 'C' stands for 'x' , what is the value of (10C4)A(4C4)B6 = ?

A series is given with one term missing. Select the correct alternative from the given ones that will complete the series.

DE, HI, LM,?

Find the next in this series:
YC3, XF6, WI9, ........

In the following question, select the related letters from the given alternatives.
JQXE : LSZG : : MTNL : ?

In the following question, select the missing number from the given series.
1, 3, 6, 10, 15, ?