Identify the INCORRECTLY matched pair(s) of the British

If 38 @ 9 = 66 and 63 @ 43 = 122, then 29 @ 57 = '?'.

From among the given alternatives select the one in which the set of numbers is most like the set of numbers given in the question.

Given set: (43, 20, 10)

Change the question mark with the option that follows the logic applied to the first pair.

Plant : Seed :: Flower : ??

“Abstain” is related to “Continue” in the same way as “Abstruse ”is related to which of the following?

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

House: Room :: World : ?

In a row of bicycles, pink bicycles is 13th from the right end and 31st from the left end. How many total bicycles are there in the row?

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

PJQR : QKIJ :: RJDY : ?

If the 7^th day of a month is 3 days earlier than Friday, then what day will be on the 19^th day of the month?