Verbal Reasoning - Mental Ability Questions

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

13, 16, 20, 23, 27, ?

If it is possible to make a meaningful word from the third, fifth, sixth, eighth and tenth letters of the word PAROCHIALISM using each letter only once, third letter of the word would be your answer. If more than one such word can be formed, your answer would be 'y' and if no such word can be formed, answer is 'G'.

Pointing to a man, a woman said "His mother is the daughter of my mother's  only daughter" . How is the man related to that woman?

If tuesday falls on 4th of month, then which day will fall three days after the 24th ?

How many pairs of letter are there in the word 'BUCKET' which have as many letters between them in the word as in the alphabet ? 

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

RIP, TLT, VOX, XRB, ?

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 ?

When I went back to my hometown three years ago, I found that a lot of changes ______.