Who among the following Indian authors has written the

If, 35*41 = 13 and 47*35 = 10, then what should 29*59 =?

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

If 12 $ 18 = 10, 15 $ 18 = 11 then what is the value of 32 $ 22 = ?

Select the option in which the numbers are not related in the same way as are the number of the following set.

(34, 40, 52)

Three of the following letter-clusters are alike in some manner and hence form a group. Which letter-cluster does not belong to that group?

Hawa Mahal : Jaipur :: Victorial Mahal : (?)

Complete the analogy.

54 : 45:: 73 : ?

Statements:

Only a few Rolex are Fastrack.

Only a few Rolex are Titan.

Only a few Timex are Fastrack.

Conclusions:

Select the related word/letters/number from the given alternatives.

AC : ZX :: GJ : (?)