When a certain number is divided by 7, the remainder is 0. But the remainder is not 0 when the number is divided by 14, then the remainder must be ----

If 18 identical machines required 40 days to complete a job, how many fewer days would have been required to t...

If the product of 3 consecutive integers is 120, then the sum of the integers is

One dozen eggs and ten pounds of apples are currently the same price. If the price of a dozen eggs rises by 10...

If 4 is subtracted from one-fourth of a number, the result is 20. Which of the following is the number.

The sum of 6 consecutive odd numbers exceeds twice the largest by 38. Find the sum of the six numbers.

Points A, B, X, and Y are on a straight line, but not necessarily in that order. Given the lengths AB=12, BX=2...