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

Study the given pattern carefully and select the number from among the given options that can replace the question mark (?).

Solve the equation on the basis of the given system.

a = 5 (34) 15, b = 14 (45) 56, c = 9 (?) 45:

Choose the alternative which is closely resembles the water-image of the combination. 

NUCLEAR 

Select the option that will fill in the blank and complete the given series correctly.

3, 9, 27, 81, 243, 729, ______

Select the set in which the numbers are related in the same way as are the numbers of the given sets.

(213, 157), (185, 129)

Study the given pattern carefully and select the number that can replace the question mark (?) in it.

25 24 122

31 27 143

35 29 ?

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

BEH, DGJ, (?), EJO, GLQ, INS.