Read the information carefully and answer the question based on it. The seven lecturers  P, Q, R, S, T, U and V, teach seven subjects viz. Physics, Chemistry, Biology, English, Mathematics, Economics and Geography. These seven lecturers teach different subjects but not necessarily in the same order. Every teacher teaches only one day from Monday to Sunday but not necessarily in the same order. R teaches Biology on Friday. One who teaches Physics immediate on previous day of which, Q teaches Mathematics. V teaches on Sunday but not Chemistry or English. U teaches on which day, immediate on previous day of which S teaches Economics, P teaches Geography on Tuesday. T does not teach English. Which subject does 'T’ teach ? 

Read the information carefully and answer the question based on it. The seven lecturers  P, Q, R, S, T, U and V, teach seven subjects viz. Physics, Chemistry, Biology, English, Mathematics, Economics and Geography. These seven lecturers teach different subjects but not necessarily in the same order. Every teacher teaches only one day from Monday to Sunday but not necessarily in the same order. R teaches Biology on Friday. One who teaches Physics immediate on previous day of which, Q teaches Mathematics. V teaches on Sunday but not Chemistry or English. U teaches on which day, immediate on previous day of which S teaches Economics, P teaches Geography on Tuesday. T does not teach English. Which subject does 'T’ teach ?  Correct Answer Chemistry

Option(1) is correct.

On Solving the given puzzle we get,

[ alt="15Feb 2" src="//storage.googleapis.com/tb-img/production/22/02/15Feb_2.png" style="width: 179px; height: 259px;">

So, T teaches Chemistry.

Hence, the correct answer is an option(1) i.e., Chemistry.

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