In which medium is the speed of sound the

Statement:

Only a few Red are Blue        

All Red are Pink        

No Yellow is Pink

What should come in place of the question mark (?) in the given series based on the English alphabetical order?

 TUO, VWR, XYU, ZAX, ?

WATER : RVOZM :: BOTTLE : ?

If in a certain language KINDLE is coded as ELDNIK, how is FASHION coded in that code?

If ‘A’ means (÷), ‘B’ means (×), ‘C’ means (+), and ‘D’ means (-), then what is the value of the expression:

In a certain code language, if the word 'HOLMES' is coded as 'PINMTF', then how will 'CREATE' be coded?

What is the code for ‘can’?

If CAT is coded as 8 and DEAF is coded as 4, then what is the code for ' FED '?

Select the correct combination of mathematical signs that can sequentially replace the '$' signs and balance the equation.

Which of the following friends, like Purple ?