Can you make a six-letter word using the letters N, A and B ?

While going to your grandmother's house, you counted Twenty houses on the right side. While returning back to your home, you counted Twenty houses on the left side.

How many houses are there between your home and your grandmother's home?

Find the next number in the series below.

6 18 270 72090 ?

I have Rs.50 and I spend it in the way as below.

Take 9 from 6, 10 from 9, 50 from 40, and leave 6.

How Come ??

A little girl goes to the store and buys one dozen eggs. As she is going home, all but three break. How many eggs are left unbroken?

In the given figure, you can see that four match sticks are used to form a square. Can you form five squares by using six matches?

There is a box full of marbles,
all but two are blue,
all but two are green,
and all but two are red.

How many marbles are in the box?

Analyze and find the missing item in the sequence:
16, 06, 68, 88, __, 98

What runs around the whole yard without moving?