Set A is comprised of all the even numbers between 0 and 20, inclusive.
`{:("Quantity A","Quantity B"),("The sum of all the numbers",150),("in Set A",):}`

List all the prime numbers between 20 and 50.

Set A is comprised of the following terms : (3x), (3x-4), (3x-8), (3x-12), (3x-16), and (3x-20). {:("Quantity A","Quantity B"),("The sum of all terms in Set A",18x-70):}

The average of six numbers is 44. The average of two of those numbers is 11. {:("Quantity A","Quantity B"),("The average of the other",77),("4 numbers",):}

What is the sum of all the integers from 20 to 100, inclusive?

Write down all the subsets of the set : {a, b}

Find the least number that is divisible by all the numbers between 1 and 10 (both inclusive).

A, B, C, and D all lie on a number line. C is the midpoint of bar(AB) and D is the midpoint of bar(AC) . {:("Quantity A","Quantity B"),("The ratio of "bar(AD)" to "bar(CB),"The ratio of "bar(AC)" to "bar(AB)):}

{:("Quantity A","Quantity B"),("The product of 12 and an even","The sum of the greatest four"),("prime number","factors of 12"):}

{:("Quantity A","Quantity B"),("The number of distinct prime","The number of distinct prime"),("factors of 40","factors of 50"):}