National emergency proclamation is issued in case

Hill is related to mountain in the same way as

How is J related to H?

If 24 @ 6 = 28 and 39 @ 24 = 102, then 22 @ 16 = '?'.

From which of the following words we get a new meaningful word if we add the prefix ‘Un’?

If 64 # 98 = 96 and 37 # 67 = 63, then 44 # 95 = ?

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

Dog : Puppy :: Deer :  ?

Given set:  [99, 200, 301]

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