If HOME is coded as IONE, DONE is coded as EOOE and CORD is coded as DOSE, how would you code SOLD?

If P denotes +, Q denotes -, R denotes '÷', and S denotes ×, then:
15 S 24 R 12 Q 5 P 8 =?

Optimist is to cheerful as pessimist is to

Select the related letters/word/number from the given alternative.
PEDAL : BICYCLE

Direction Select the related letters/word/number from the given alternative.
Pen is to poet as needle is to

 Select the related letters/word/number from the given alternative.
Yard is to inch as quart is to

In the following question, select  the odd number pair from the given alternatives.

In the following question, select the odd number pair from the given alternatives.