Directions: In the question, different parts of a sentence/passage have been jumbled. Choose the option that represents the best sequence to make the sentence/passage coherent and meaningful. Ignore punctuation marks.
P: They should also update their competence to guide their subordinates
Q: New processes, machines, instruments, gauges, systems and gadgets
R: This would be possible only if they keep in regular touch with
S: Managers must lead by example; they should not be averse to giving a hand in manual work, if required