Mind Teasers : Dead Chemist Riddle - Byomkesh Bakshi

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A well-known chemist name from London was murdered while his visit to Calcutta(India).
He left a note "76-20-44 79-16-22-7"

A local detective Byomkesh Bakshi was called to solve the case,
Chemist five assistant is under suspicion of killing the chemist named :
Austin, Terry, Cole, Hazard, Oscaru, and Drogba.

After reading the note, Byomkesh Bakshi instantly asked the police to arrest the murderers.

Who are the murderers?

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category : MYSTERY | SCIENCE

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One evening there was a murder in the home of married couple, their son and daughter. One of these four people murdered one of the others. One of the members of the family witnessed the crime.

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