India successfully test fired Prithvi - II, short range

If 45 # 56 = 50 and 89 # 78 = 128, then 69 # 59 = ?

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

PJQR : QKIJ :: RJDY : ?

NUCLEAR : DVOMSBF :: WEAPONS : BFXQTOP :: MISUSES : ?

Select the option in which the words share the same relationship as that shared by the given pair of words.

Hive: Bee

Select the related word from the given alternatives.

Lemon : Sour :: Jaggery : ?

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

(6, 19, 79)

Thick : Thin :: Idle : _________

Select the option that is related to the third term in the same way as the second term is related to the first term.

GAYH : IYWJ :: FBAO : ______

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

Select the option that is related to the third word in the same way as the second word is related to the first word.