Choose the most appropriate word to fill in the blank:

If we interchange 1^st and 4^th letter of each word then which word will make a meaningful English word after the rearrangement?

Adult : Baby :: Flower : ? 

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

If each number are arranged in decreasing order from left to right, then which of the following yields the second highest number after rearrangement?

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

Arrange the words in the alphabetical order and pick the one that come in the end.

Select the option that is related to the third number in the same way as the second number is related to the first number.

25: 633 :: 34 : ?

If we remove all the letters from this series, then which of the following element will be 7th from left end?

FORTRAN programming language is more suitable for

If all the letters in each of the words are arranged alphabetically (with in the word), How many words will remain unchanged?