I am an odd number. Take away a letter and I become even. What number am I?
Arrange the numbers 1, 2, 3, 4, 5, 6, 7, 8 and 9 above and below the division line in a manner that the thus formed fractions equal to 1/3. (You can use one number only once)
Replace all '*' with digits 1, 2, 3, 4, 5 and 6 to make below statement true. * * x * ===== * * *
If 5 cats catch 5 mice in 5 minutes, how long will it take one cat to catch a mouse?
How do you go from 98 to 720 using just one letter?
Can you find a number that lies one third of the distance between 1/3 and 2/3?
Joseph buys three kinds of chocolates for 100 rupees. The first one is priced at 5 rupees, second one at 3 rupees and third one at 0.5 rupees. If he bought 100 chocolates in total, how many pieces do you think he bought each chocolate?
If a zookeeper had 100 pairs of animals in her zoo, and two pairs of babies are born for each one of the original animals, then (sadly) 23 animals don’t survive, how many animals do you have left in total?
What number divided by 4 is the same as that number minus 4?
You need to arrange three 7 and mathematical symbols to form number 1?
Can you arrange four 9's and use at most 2 math symbols, to make the total 100?
The word ladder puzzle was invented by Lewis Carroll, author of Alice’s Adventures in Wonderland.