Posts

Showing posts with the label Math

Delicious way of representing data

I am a delicious way of representing data. What am I?

3 cats, 3 rats and 3 minutes

If 3 cats can kill 3 rats in 3 minutes, how long will it take 100 cats to kill 100 rats?

1000 x 4

You start with 1000 then add 40 add another 1000 then add 30 add another 1000 then add 20 add one more 1000 then add 10 what is your answer?

Patch of lily pads

In a lake, there is a patch of lily pads. Every day, the patch doubles in size. If it takes 48 days for the patch to cover the entire lake, how long would it take for the patch to cover half the lake?

I am practically nothing

I'm as simple as a circle, worthless as a leader; but when I follow a group, their strength increases tenfold. By myself I'm practically nothing. What am I?

Barefoot kids

There are 12 kids in a classroom. 6 kids are wearing socks and 4 are wearing shoes. 3 kids are wearing both. How many are bare feet?

Five and Six; Six and Seven

When I take five and add six, I get eleven, but when I take six and add seven, I get one. What am I?

1500 plus 20; 1600 minus 40

When is 1500 plus 20 and 1600 minus 40 the same thing?

Math Riddle Compilation

Some of the best mathematics riddles with answers for kids and adults. Algebra and logic type.

1. My twin lives at the reverse of my house number. The difference between our house numbers ends in two. What are the lowest possible numbers of our house?

Seven times sum of its digits

What is the smallest whole number that is equal to seven times the sum of its digits?

Math Riddle #4

What is the value of 1/2 of 2/3 of 3/4 of 4/5 of 5/6 of 6/7 of 7/8 of 8/9 of 9/10 of 1000?

Sum Equals Product

You know 2 + 2 comes to the same as 2 x 2. Now find a set of three different whole numbers whose sum is equal to their total when multiplied.

Hen and a Half Riddle

If a hen and a half lay an egg and a half in a day and a half, how many eggs will half a dozen hens lay in half a dozen days?

Twin House Number

My twin lives at the reverse of my house number. The difference between our house numbers ends in two. What are the lowest possible numbers of our house?