Replace the (?) with the correct mathematical signs to make the expression equal to 59. 18 ? 12 ? 4 ? 5 = 59
The product of three consecutive numbers is 7980. Then the sum of these consecutive numbers would be?
Can you find the missing number in the third row? 35 20 14 27 12 18 5 2 ?
John can place six large boxes or nine small boxes into a carton. Can you find out in how many cartons can he place sixty-six boxes in total?
Can you find a number that lies one third of the distance between 1/3 and 2/3?
How many triangles are there on the puzzle below?
All of Jacob's shoes are red except two. All of Jacob's shoes are green except two. All of Jacob's shoes are yellow except two. How many shoes does Jacob have?
How many pluses should we put between the digits of 987654321 to get a total of 99, and where?
What three numbers, none of which is zero, give the same result whether they’re added or multiplied?
A number can be multiplied by multiple of nine i.e 9 18 27 36 45 ... and the resulting number consist of only one digit. Can you identify the number ?
Christina has four daughters, and each of her daughters has a brother. How many children does Christina have?
The word ladder puzzle was invented by Lewis Carroll, author of Alice’s Adventures in Wonderland.