I am a prime number.
The double of myself is equal to the square of me.

which number am I?

A mathematics teacher took exams for his students. Out of the total students, 25% passed both the tests included in the exam. However, only 42% were able to clear the first test.

Can you find out the percentage of those students who passed the first test and also passed the second test?

You have two buckets of 11 liters and 6 litres.
How can you measure exactly 8 litres?

what does this picture(rebus) riddle means ?

One is to three as three is to five and five is to four and four is the magic number.
What is the pattern?

They are the five precious gems of an everyday sort and all can be found on a Tennis Court. Who are they?

What can you see in the middle of March and April that you can never see in any other month?

What has a bottom at the top?

Two girls were born to the same mother, on the same day, at the same time, in the same month and year and yet they're not twins. How can this be ?

A man is found dead with a knife in his back When the investigation is done. A chair lays beside him and the forensic team finds moisture around the body.

If he committed suicide, how did he do it?