exam Maths Puzzle Numerical Ability

Problem: Scores on the Scholastic Aptitude Test (SAT), a well known test taken by high school students are often converted to standardized scores or z-scores. The formula for deter

Read Solution (Total 0)

exam Other Question

FIND THE DOMAIN OF THE FUNCTION.
f(x)= square root of 19-x
If a freight train and an express train leave town 390km apart, traveling towards one another. The freight train travels 30km slower than the express train they pass one another 3hours later. What are their speeds?