Verbal Reasoning - Mental Ability Questions

If "+" denotes "divided by", "x" denotes "added to", "÷" denotes "subtracted from" and "–" denotes "multiplied by", then
54 + 162 – 18 x 12 ÷ 6 = ?

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

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

LT, MS, NR, OQ, ?

M is son of P, Q is the grand-daughter of O, who is the husband of P. How is M related to O?

A series is given with one term missing. Choose the correct alternative from the given ones that will complete the series. MNP, STV, YZB, ?

Arrange the given words in the sequence in which they occur in the dictionary.
1. Ball
2. Balanced
3. Balls
4. Balance
5. Balancing

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

D, I, N, S, ?

In the following question, select the missing number from the given series.146, 137, 128, ?, 110, 101