**Puzzle 1:** 14 students in a class failed in both QT and Accounts. 20 failed in QT, but 32 failed in Accounts. How many students were there in total?

**Answer:** 20 + 32 – 14 = 38 students.

**Puzzle 2:** Solve this puzzle:

S is as much older than K as he is younger than P. N is as old as K .Which of the following is wrong?

- K is younger than P.
- N is younger than P.
- S is older than N.
- P is not the oldest.
- K is younger than S.

**Answer:** N = K < S < P. So d is wrong.

**Puzzle 3:** If two’s company, and three’s a crowd, what are four and five?

**Answer:** Nine.

**Puzzle 4:** If you have it, you want to share it. If you share it, you don’t have it. What is it?

**Answer:** A secret.

**Puzzle 5:** If you threw a White stone into the Red Sea, what would it become?

**Answer:** Wet