Select the related letters to replace the '?' from the given options -

HJLN : SQOM : : DFHJ : ?

If A + B means that A is the brother of B, A × B means that A is the sister of B, A ÷ B means that A is the father of B then which of the following expression shows that P is the brother of R?

Which letter-cluster will replace the question mark (?) to complete the given series?

TYG, ?, PSM, NPP, LMS

Arrange the following words according to dictionary arrangement. 

1.LEAF 

 2.LEARNED   

3.LEAVED  

4.LEAK  

5.LEADEN

Which letter-cluster will replace the question mark (?) to complete the given series?

QML, PRC, OWT, NBK, ?

Which two signs need to be interchanged to make the following equation correct?

73 – 13 × 42 ÷ 14 + 56 = 56

Study the given pattern carefully and select the number that can replace the question mark (?) in it.
 First row- 9, 21, 124
 Second row- 11, 25, 148
 Third row- 17, ?, 220
 (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 /deleting /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)

In the following question, select the odd letter/letters from the given alternatives.