Which three-digit number, made of consecutive digits, like 567, is 2 less than a cube and 2 more than a square?

A chicken farmer has figured out that a hen and a half can lay an egg and a half in a day and a half. How many hens does the farmer need to produce one dozen eggs in six days?

How many triangles are there on the puzzle below?

What is next number in the pattern below:

131 517 192 123 ?

John can fit six large chocolate boxes or nine small chocolate boxes into a carton. How many cartons will he require to put sixty-six chocolate boxes into?

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

How many pluses should we put between the digits of 987654321 to get a total of 99, and where?

In a competitive exam, each correct answer could win you 10 points and each wrong answer could lose you 5 points. You sat in the exam and answered all the 20 questions, which were given in the exam.
When you checked the result, you scored 125 marks on the test.

Can you calculate how many answers given by you were wrong?

Three brothers Jacob, John, and James live in Mexico City. The product of the ages of these brothers is 175. Jacob and John are twins. How old is James?

Can you find a number that lies one third of the distance between 1/3 and 2/3?