Which two signs should be interchanged to correct the given

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

Den : Lion :: Stable : ?

Select the term from the given alternatives which can replace the question mark (?) in the following series. 

FTY-8, ERV-12, DPS-20, CNP-36, ? 

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

TRY_ US_U V_YU _UYU XVY_

In a certain code language, if storm = 15, apple = 6, virtue = 35, then cupboard = ?

Select the option that arranges the following words in a logical and meaningful order.

1. Pupa

2. Egg

3. Adult

4. Larva

In CABLES is coded as 720 and WEBINAR is coded as 819, then how will MANDOLIN be coded?

Select the option in which the given figure is embedded (rotation is NOT allowed). 

For an integer n, n!=n.(n-1).(n-2). ...  3.2 .1. Then 1! +2!+3!+...+ 100! when divided by 5 leaves remainder _________.

Which of the following letter-number cluster will replace the question mark (?) in the given series? 

UDF6, VF19, ?, XJO15, YLR18, ZNU21 

Mary is taller than Aayushi. Gunjan is taller than Aayushi but shorter than Shalini, who is taller than Mary. Who among them is the tallest?