You have $100 with you and you have to buy 100 balls with it. 100 is the exact figure and you can't go below or above the numbers and you have to use the entire $100. If there is no kind of tax applied how many of each of the following balls will you be able to buy:

Green Balls costing $6
Yellow Balls costing $3
Black Balls costing $0.10

Now, how many of each must you buy to fulfil the condition given?

An equation has been laid down using a few matchsticks. However, as you can see, the equation is not correct. Can you correct the equation if you are allowed to add or remove 5 matchsticks?

Remove two matchsticks to make the below equation correct.

In the image below, can you find the value of an angle(y)

I hide my treasure in the ground, my tail is big and fluffy. If you spot me in a tree, please don’t call me scruffy. What am I?

How many sides does a circle have?

How will you measure 15 minutes using two hourglasses of 7 minutes and 11 minutes respectively?

There is one four-digit whole number n, such that the last four digits of n2 are the original number n

You can take four of the five letters out of this word, but the pronunciation never changes. What is the word?

You are on a Boat in the mid of a river. You have two cigarettes with you. One of these two you have to light, how will you light the cigarette?