What is the main purpose of query ?

How many such symbols are there which is preceded by numbers and followed by vowels?

Documents converted to .......... can be published to the Web.

Which element is the fifth element to the right of the 15^th element from the right end?

If all the words are arranged according to the alphabetical series from right to left, then which word is third from the left end?

Which of the following is a computer network that usually spans a city or a large campus?

Select the number combination of letters that when placed sequentially in the blanks of the given series will complete the series.

What will come in place of question mark(?) in the following series?

How many symbols are immediately preceded by a number less than 6 in the given arrangement?

Which one set of the letters when sequentially placed at the gaps in the given letter series shall complete it?

cab __ cca __ ___ ccaa __ __