As you can see that fifteen matches have been used to form an arrangement. What you have to do is remove any six of them to make them ten.

In a box, there is a jumble of 7 red balls, 6 blue balls, 5 green balls, and 4 yellow balls. What is the minimum number of balls, will you have to pick up so that you have at least 4 balls of the same colour?

Using four sevens (7) and a one (1) create the number 100. Except for the five numerals, you can use the usual mathematical operations (+, -, x, :), root and brackets ()

Why do people go to bed?

I am 5 letters long.
My first two tell you who I am
My first 3 could be a medicine
My last three reversed could be a young boy.
My 4th, 3rd and 2nd in that order could be a fruit drink.
If you have me you may hang me round your neck
WHAT AM I ?

John named his first son Alpha, second Beta, third Charlie and fourth Delta. What is the fifth son's name?

I got a bee but no honey.
got an eye but am still blind.
got a sea but no water.
got a tea but no coffee.
got a why but no answer.

What Am I?

Find The Next Number in this series.
1, 2, 6, 42, 1806 ?

I throw two dice simultaneously.

What is the probability of getting a sum as 9 of the two numbers shown?

Identify the next two numbers in this series.

101, 112, 131, 415, 161, 718, ???, ???