A network of 20 x 10 squares is given to you.

Can you calculate how many unique squares and rectangles can be formed combining two or more individual squares ?

using four eights (8) and a one (1) and one mathematical symbol , create the number 100

Why Wine Glass Stem is so long?

We know that the number 7 is the prime followed by a cube. Which next number is also a prime followed by a cube?

I am weightless, but you can see me. Put me in a bucket, and I'll make it lighter. What am I?

I have 50 feet long of cloth, I need to create 50 handkerchiefs each size of 1 foot. I take one minute to cut a 1-foot handkerchief. So how long will it take to cut 50 handkerchiefs?

Different lights make me strange by changing me into different sizes. What am I?

A Child was born in Lahore, Pakistan.

Still child is not a Pakistani citizen.why ?

I am a white box having no key or lid.
Yet there is a golden treasure inside it.

What Am I?

It's a test that will check your IQ.

Suppose you have one 11 minute hourglass and one 13 minute hourglass.

Can you measure exactly fifteen minutes using them ?