For which of the following values of n is 100+n/n not an integer?

Robi has 10 pairs of matched socks. If he loses 7 individual socks, what is the greatest number of pairs of ma...

In a certain population, there are times as many people aged 21 or under as there are people over 21. The rati...

If the sum of three consecutive integers is odd, then the first and the last integers must be -

Of 30 applicants for a job, 14 had at least 4 years' experience, 18 had degrees, and 3 had less than 4 years'...

A person makes a profit of 10% on 25% of the quantity and a loss of 20% on the rest. What is the percentage ga...

If the radius of a circle is increased by 6%, then the area of the circle is increased by ---