You are given 8 coins and told that one of them is counterfeit. The counterfeit one is slightly heavier than the other seven. Otherwise, the coins look identical. Using a simple balance scale, how can you determine which coin is counterfeit using the scale only twice?

The four sides of a garden are known to be 20, 16, 12, and 10 rods, and it has the greatest possible area for those sides. What is the area?

What happened in the middle of twentieth century that will not happen again for 4,000 years?

There is a 6 digit-number contaning the digits: 1, 1, 2, 2, 3, and 3. The ones are 1 digit apart, the twos are 2 digits apart, and the threes are 3 digits apart. What is the number?

 What English word has three consecutive double letters?

A local school teacher wanted to share 703 sweets equally between the pupils, if there were more than 20 pupils, how many sweets did each receive?

Eight dozen dozen; is it greater than, equal to, or less than half a dozen dozen?

If all the dimensions of a three litre bottle are doubled what is the volume of the new bottle?

You are given 8 coins and told that one of them is counterfeit. The counterfeit one is slightly heavier than the other seven. Otherwise, the coins look identical. Using a simple balance scale, how can you determine which coin is counterfeit using the scale only twice?

The four sides of a garden are known to be 20, 16, 12, and 10 rods, and it has the greatest possible area for those sides. What is the area?

What happened in the middle of twentieth century that will not happen again for 4,000 years?

There is a 6 digit-number contaning the digits: 1, 1, 2, 2, 3, and 3. The ones are 1 digit apart, the twos are 2 digits apart, and the threes are 3 digits apart. What is the number?

 What English word has three consecutive double letters?

A local school teacher wanted to share 703 sweets equally between the pupils, if there were more than 20 pupils, how many sweets did each receive?

Eight dozen dozen; is it greater than, equal to, or less than half a dozen dozen?

If all the dimensions of a three litre bottle are doubled what is the volume of the new bottle?

You are given 8 coins and told that one of them is counterfeit. The counterfeit one is slightly heavier than the other seven. Otherwise, the coins look identical. Using a simple balance scale, how can you determine which coin is counterfeit using the scale only twice?

The four sides of a garden are known to be 20, 16, 12, and 10 rods, and it has the greatest possible area for those sides. What is the area?

What happened in the middle of twentieth century that will not happen again for 4,000 years?

There is a 6 digit-number contaning the digits: 1, 1, 2, 2, 3, and 3. The ones are 1 digit apart, the twos are 2 digits apart, and the threes are 3 digits apart. What is the number?

 What English word has three consecutive double letters?

A local school teacher wanted to share 703 sweets equally between the pupils, if there were more than 20 pupils, how many sweets did each receive?

Eight dozen dozen; is it greater than, equal to, or less than half a dozen dozen?

If all the dimensions of a three litre bottle are doubled what is the volume of the new bottle?