select the correct mirror image of the given combination when the mirror is placed at MN as shown. 

Which of the following letter-clusters will replace the question mark (?) in the given series to make it logically complete?
 WVE, UTG, SRI, QPK, ? 

select the correct mirror image of the given combination when the mirror is placed at XY as shown. 

Select the option that is related to the fifth number in the same way as the second number is related to the first number and the fourth number is related to the third number.
 24 : -192 :: -31 : 248 :: -18 : ? 

In a certain code language, 'ADVISORY' is written as 'BFYMRMOU', and 'CHAMPION' is written as 'DJDQOGLJ'. How will 'DESIGNER' be written in that language? 

Select the option that is related to the fifth term in the same way as the second term is related to the first term and the fourth term is related to the third term.
 NUMBER : UNNYRE :: MOTHER : OMGSRE :: FINGER : ? 

Which of the following numbers will replace the question mark (?) in the given series?
 19, 38, 35, ?, 135, 810

If A denotes ‘+’, B denotes ‘×’, C denotes ‘−’ and D denotes ‘÷’, then what will come in place of ‘?’ in the following equation?
 (13 B 9) D 3 A (14 D 7) B 6 C 21 A (32 B 2) = ?