What four weights can be used to balance from 1 to 30 pounds?

How much will a 38° angle measure when looked at under a microscope that magnifies ten times?

You have two bottles of pills marked with labels A and B. The pills are identical. The doctor has asked you to take one A pill and one B pill daily. You cant take more or less than that.

While taking out the pills one day, you took out one pill from A and by mistake took out two from B. You have no idea which pill is which now.

You cant throw away the expensive pills. What will you do now?

Which number should replace the question mark?

Out of four images which one is the odd one out?

Remove two matchsticks to make the below equation correct.

Can you think of any three-dimensional shape that comprises of exactly two surfaces?

Find out which of the given views in the picture is accurately the top view of the given pyramid.

In the image given, you can find several triangles. Can you count them all?

Which English verb becomes past tense just by rearranging the letters?