Puzzles · Question 9 · Medium

Puzzles question 9

Six lectures — Maths, Physics, Chemistry, Biology, English and History — are held one per day from Monday to Saturday of the same week. Maths is held on Tuesday. Chemistry is the last lecture of the week. Exactly two lectures are held between Maths and History. Physics is held on the day immediately after Biology.
Which lecture is held on Monday?

  1. English
  2. Physics
  3. Biology
  4. History
Answer and explanation

Answer: A. English

Explanation: Maths is on Tuesday and Chemistry on Saturday. History is three days after Tuesday, on Friday. Biology–Physics must be on consecutive free days, which are only Wednesday–Thursday, so English is on Monday.

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