In the following question, which one set of letters when sequentially placed at the gaps in the given letter series shall complete it?
_q_rpq_r_qq_

Directions: Study the following arrangement carefully and answer the questions given below—
1 R Z T 4 A 9 $ D F 1 U # B # 8 H I © X M H 3 2 P $ 5 N P 6 D

How many such numbers are there in the above arrangement, each of which is immediately preceded by a letter but not immediately followed by a symbol?

Which of the following interchanges of numbers and mathematical signs would make the given equation correct?
 729 × 81 ÷ 20 + 16 − 6 = 50

In a certain code language, 'POKER' is written as 'IHDXK' and 'FANDS' is written as 'YTGWL'. How will 'AQBCG' be written in that code language?

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

ACE : HJL:: LNP : ?

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

Blood Pressure : Cholesterol :: ____: ____

Which of the following numbers will replace the question mark (?) in the given series?

41, 54, 67, 80, 93, ?