All Exams Test series for 1 year @ ₹349 only
Question

Among A, B, C and D, there is a lawyer, a doctor, a teacher and a journalist. They drink exactly one each of tea, coffee, lemonade and milk. If neither the lawyer nor the teacher drinks milk, B drinks coffee, A is the teacher and C is the doctor and drinks tea, then which of the following is FALSE?

The correct answer is

B is the journalist

Logic Puzzle Analysis

This question is a logic puzzle where we need to determine the profession and drink for each person (A, B, C, D) based on the given clues. There are four people, four professions (lawyer, doctor, teacher, journalist), and four drinks (tea, coffee, lemonade, milk). Each person has exactly one profession and drinks exactly one drink, with no repeats in professions or drinks.

Understanding the Clues

Let's list the given information:

  • Among A, B, C, D are: lawyer, doctor, teacher, journalist.
  • They drink: tea, coffee, lemonade, milk (one each).
  • Neither the lawyer nor the teacher drinks milk.
  • B drinks coffee.
  • A is the teacher.
  • C is the doctor and drinks tea.

Deducing Relationships

We can use the clues to fill in a table or list the relationships directly.

  • From "C is the doctor and drinks tea", we know: C → Doctor, Tea.
  • From "A is the teacher", we know: A → Teacher.
  • From "B drinks coffee", we know: B → Coffee.

Now let's consider the restriction: "Neither the lawyer nor the teacher drinks milk."

  • A is the teacher, so A does not drink milk. Since A is already the Teacher, we don't need to worry about the Teacher not drinking milk anymore; A covers that part.
  • The person who is the lawyer does not drink milk.

Let's summarize what we have and what's left:

  • Known:
    • A: Teacher
    • B: Drinks Coffee
    • C: Doctor, Drinks Tea
  • Remaining People: D
  • Remaining Professions: Lawyer, Journalist (since Teacher and Doctor are taken)
  • Remaining Drinks: Lemonade, Milk (since Coffee and Tea are taken)

Combining the knowns and the remaining items:

  • A is Teacher. Remaining drinks for A are Lemonade, Milk. But A (Teacher) does not drink milk. So, A must drink Lemonade. → A: Teacher, Lemonade
  • Now the remaining drink is Milk, which must be for D (the only remaining person). → D: Drinks Milk
  • We know that neither the lawyer nor the teacher drinks milk. D drinks Milk, so D cannot be the lawyer and cannot be the teacher. Since A is the teacher and C is the doctor, the remaining professions are lawyer and journalist. D is not the lawyer. Therefore, D must be the journalist. → D: Journalist, Drinks Milk
  • The only remaining person is B. The only remaining profession is Lawyer. So, B must be the lawyer. → B: Lawyer, Drinks Coffee (This also matches the initial clue that B drinks coffee).

Final Mapping

Based on the deductions, the final mapping is:

Person Profession Drink
A Teacher Lemonade
B Lawyer Coffee
C Doctor Tea
D Journalist Milk

Evaluating the Options

Now let's check each option against our final mapping to find which one is FALSE.

  1. A drinks lemonade: According to our mapping, A drinks Lemonade. This statement is TRUE.
  2. B is the journalist: According to our mapping, B is the Lawyer. This statement is FALSE.
  3. The lawyer drinks coffee: According to our mapping, B is the Lawyer and B drinks Coffee. This statement is TRUE.
  4. D drinks milk: According to our mapping, D drinks Milk. This statement is TRUE.

The statement that is FALSE is "B is the journalist".

Was this answer helpful?

Important Questions from Numerical Computation

  1. A cube of side 3 units is formed using a set of smaller cubes of side 1 unit. Find the proportion of the number of faces of the smaller cubes visible to those which are NOT visible.

  2. What is the average of all multiples of 10 from 2 to 198?

  3. Ratio of the angles of a triangle are 1 : 2 : 6. What is the smallest angle?

  4. A deposit in a bank, which pays interest on its deposits compounded daily, grows to Rs. 80,000 for 500 days and to 88,000 for 1000 days. What would be its value (in Rs.) for 1500 days?

  5. A worker noticed that the hour hand on the factory clock had moved by 225 degrees during her stay at the factory. For how long did she stay in the factory?

Need Expert Advice?

Start Your Preparation with Prepp Mobile App

Download the app from Google Play & App Store
Download the app from Google Play & App Store
Prepp Mobile App