How many such pairs are there in the word

Identify the number, which when added to itself 12 times gives 416.

In the given series, which element is eleventh to the left of the seventh consonant from the right end?

In the given arrangement, which element is 5th to the left of 4th letter from the right end?

What is the sum of all the numbers between '#' and 'N'? 

In the given series, how many vowels are immediately succeeded by a number?

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

Arrange the following words in a meaningful order.

A. Troposphere        B. Stratosphere            C. Exosphere

Which among the following pairs of months will have the same calendar ?

In the given arrangement, what is the absolute difference between the first prime number from the left and second even number from the right end?

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