A professor thinks of two consecutive numbers between 1 and 10.
'A' knows the 1st number and 'B' knows the second number

A: I do not know your number.
B: Nor do I know your number.
A: Now I know.

What are the four solutions for this?

Count the number of triangles in the given picture.

John can fit six large chocolate boxes or nine small chocolate boxes into a carton. How many cartons will he require to put sixty-six chocolate boxes into?

Count the number of triangles in the below picture?

If I remove one from eleven it becomes Ten and if I remove one from nine also becomes Ten. How?

Find the number of squares in the below-given picture.

Can you find out the total number of triangles in the given figure?

What can go up a chimney down, but can’t go down a chimney up?

Can you fill the blank with the correct number?

6 30 870 756030 _____

There are four 3-link chains. All you have to do is join them into a big 12-link chain. For joining two closed links, one of the links must be cut and placed onto the other link for closing.

How many minimum links will you have to cut to make the big chain?