Verbal Reasoning - Mental Ability Questions

Find the odd man out of the series 888, 440, 216, 104, 48, 22, 6 ?

If the LCM and HCF of two numbers are equal, then the numbers must be 

The following question consist of two words each that have a certain relationship to each other, followed by lettered pairs of words . Select the lettered pair that has the same relationship as the original pair of words. 

Proscenium : Stage

In the following question, select the missing number from the given series.

11, 13, 16, 18, 21, ?

In the following question, select the missing number from the given series.

3, 5, 7, 11, 13, ?

Arrange the given words in the sequence in which they occur in the dictionary.

i. Examination
ii. Explicit
iii. Expenditure
iv. Experience

If the last four letters of the word 'CONCENTRATION' are written in reverse order followed by next two in the reverse order and next three in the reverse order and then followed by the first four in the reverse order, counting from the end, which letter would be eighth in the new arrangement ?

Which of the following terms follows the trend of the given list?

ABCABABAB, CABABABAB, ABABABACB, ABABACBAB, ABACBABAB, _______________.