Verbal Reasoning - Mental Ability Questions

Find the missing term in the following question:-

In the following question, select the missing number from the given series.21, 26, 33, 42, 53, ?

From the given alternative words, select the word which cannot be formed using the letters of the given word:

CARPENTER

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

289, 256, 225, 196, ?

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

80, 130, 190, 260, ?

Select the missing number from the given options?

Arrange the given words in the sequence in which they occur in the dictionary.
i.Accuse
ii. Accustom
iii. Accumulation
iv. Accompany

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

ZBJ, YCK, XDL, ?