Which remittance category showed the highest decline

How many such consonants are there in the above arrangement each of which is immediately preceded by a number and immediately followed by a symbol ?

If 22 @ 18 = 18' and '42 @ 22 = 15', then 18 @ 23 = ?'. What will come in place of question mark? 

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

BD : FH : : LN : (?)

What is object of UPS?

B S * 4 M @ K %9 + A L $ R 3 U 5 H & # Z V 2 Ω W 7 Q X 6

What comes next R, U, X, A, D,….?

How many such digits are there in the final arrangement which is immediately preceded by a symbol and immediately followed by a vowel?

What will come in place of question mark (?) in the following series?

Arrange the words in the alphabetical order and pick the one that come in the end.