Duplicate of Sample SAT/PSAT Questions

If pqr = 1 , rst = 0 , and spr = 0, which of the following must be zero?

Of the following which is greater than 1/2?   

√5 percent of 5√5 =

What is the average of four tenths and five thousandths?

If an object travels at five feet per second, how many feet does it travel in one hour?

( √2 - √3 )² =

f f(x) = │(x² – 50)│, what is the value of f(-5) ?

 What is the average (arithmetic mean) of all the multiples of ten from 10 to 190 inclusive?