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 ?

If 5 cats catch 5 mice in 5 minutes, how long will it take one cat to catch a mouse?

John replied, when asked how old he was. In 2 years he will be twice as old as he was five years ago.' How old is he ?

My grandson is about as many days as my son in weeks, and my grandson is as many months as I am in years. My grandson, my son and I together are 120 years. Can you tell me my age in years ?

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

18 X 12 X 2 X 3 = 111

What is the value of 1/2 of 2/3 of 3/4 of 4/5 of 5/6 of 6/7 of 7/8 of 8/9 of 9/10 of 1000?

Christina has four daughters, and each of her daughters has a brother. How many children does Christina have?

There are two candles. Both will only burn exactly for an hour. How will you use these two candles to measure forty-five minutes?

A rubber ball keeps on bouncing back to 2/3 of the height from which it is dropped. Can you calculate the fraction of its original height that the ball will bounce after it is dropped and it has bounced four times without any hindrance ?

How many triangles are there in the picture below?