Which letter cluster will replace the question mark (?) to complete the given series?
WFBI, UCWB, SZRU, ?

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

EFGH: LNPR : : ABCD : ?

2, 10, 30, 68, ?

Select the number from among the given options that can replace the question mark (?) in the following series.
 45, 46, 50, 59, 75, ? 

Arrange the given words in the sequence in which they occur in the dictionary.

i. Shortage

ii. Shore

iii. Shamelessly

iv. Shadiness

v. Shallow

X and Y are brothers. R is the father of Y. S is brother of T and maternal uncle of X. How is T related to R?

Select the odd group of numbers. (NOTE: Operations should be performed on the whole numbers, without breaking down the numbers into its constituent digits. E.g.13 – Operations on 13 such as adding /subtracting /multiplying etc. to 13 can be performed. Breaking down 13 into 1 and 3 and then performing mathematical operations on 1 and 3 is not allowed)

Option 

Four clusters have been given out of which three are alike in some manner and one is different. Select the one that is different.

Option