An inspection by the superintendent of St. Joseph School was scheduled on the next day. The class teacher Jenifer knew that he would be asking questions from her class and she would have to choose a pupil to answer. To offer a perfect impression over him, the teacher explained certain instructions to the students to maximise the chances of getting correct answer every time.

What did she say to the students?

Can you count the number of matches in the picture below ?

What has many keys but can’t open a single lock?

If you had a pizza with crust thickness 'a' and radius 'z', what's the volume of the pizza?

A word I know,
Six letters contain,
Subtract just one,
And twelve is what remains.

I was speeding and ran through a stop sign, yet two traffic officers who were there do nothing about it.

why?

That attorney is my brother, testified the accountant.

But the attorney testified he didn't have a brother.

Who is lying?

If Rajina's daughter is my daughter's mom, who am I to Rajina?

Let's play a word game. Following are some meaningless words that can be completed by adding random letters on either side of the word.

For example, the word "rdo" can be formed into "pardon".

Using the same technique, can you complete the given words?
ecalc
airb
rinci
tibac
uidel
gorit
igna
eyho

Replace the 'X' with any mathematical symbol to make the expression equal to 111.

18 X 12 X 2 X 3 = 111