Ten coins have been arranged as you can see in the given picture. In this arrangement, a triangle is formed pointing upwards. You have to invert the position of the triangle and make it point downwards while changing the position of 3 coins only. Can you do it?

There are 2 sand hourglasses.

The small one can measure 5 hours and the large one can measure 7 hours.

How can we measure 16 hours with 2 sand hourglasses running together ?

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?

I throw two dice simultaneously.

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

Divide 110 into two parts so that one will be 150 per cent of the other. What are the 2 numbers?

Check out the number list below and find what number comes next in the sequence.

111 , 113 , 117 , 119 , 123 , 137 , ?

Make eight squares by moving only two matchsticks.
Note- Square can be of different sizes.

I have feet, but no legs. Which animal Am I?

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

There were three women in all the swimming costumes!
One was happy and the other two were sad!
The happy one was crying and the sad ones were smiling.
Why was this?