Twice ten are six of us,

Six are but three of us,

Nine are but four of us;

What can we possibly be?

Would you know more of us?

Twelve are but six of us,

Five are but four, do you see?

What are we?

What can go up a chimney down, but can’t go down a chimney up?

An artist while painting a scenic beauty, decides to paint three layers of blue colour on the sky.

Which layer will go on the first?

A pond had 60 fish, out of which, all but 20 died.
How many fishes are now present in that pond?

I have Rs.50 and I spend it in the way as below.

How many runs at maximum can a batsman score in a normal one-day match? Consider the fact that the conditions are ideal and there are no No Balls, no Wide Balls and no Extras in that match.

What do you see in the image below

People make me, save me, change me, raise me. What am I?

You need to remove four matchsticks from the picture below and still need to maintain the following as in the original image.
1. 1st row contains 12 matchsticks
2. 2nd row contains 12 matchsticks
3. 1st column contains 12 matchsticks
4. 2nd column contains 12 matchsticks

A shepherd had 18 sheep, out of which, all but ten died.

Can you tell us how many sheep was he left with?