The sum of a mother, her baby and her dog's weight is 170 Kg. How much does the baby weigh if the mother weighs 100 kg more than the combined weight of the baby and the dog, and the dog weighs 60 per cent less than the baby?

If you had a pizza with crust thickness 'a' and radius 'z', what's the volume of the pizza?

You find yourself in a strange place guarded by two guards.One of the guard always say truth while other always lies.You don't know the identity of the two.You can ask only one question to go out from there. What should you ask?

Count the number of triangles in the given picture.

Can you make four (4) nines (9) equal 100?

What has a bottom at the top?

Rearrange the letters in "new door" to make one word.

Can you find out the remainder when 3^300 is divided by 5?

How many times in a given day, minutes and hour clock comes in a straight line ?

I am never scared but became petrified and can’t live in a house but would die to make one. What am I?