Select the set of numbers that is similar to the

In a certain language, the word CLOCK is written as 4 – 13 – 17 – 4 – 12. How will you write PHONE in the same language?

In a certain code, the word COMPAQ is written as DQNRBS and SONY is written as TQOA. In the same code, how is MOTOROLA written?

If '+' means '+', '–' means '+', '×' means '–', '÷' means '×', then what will come in place of the question mark (?) in the following equation?

At half past 5 in the evening, the smaller angle between the hour & minute hands of a clock is:

'A + B' means 'A is brother of B'

'A – B' means 'A is mother of B'

'A × B' means 'A is husband of B'

Choose the odd one out:

Which letter-cluster will complete the given series?

BHERZ, DGHTX, FFKVV, _________