exam Maths Puzzle Numerical Ability

I need help answering this question. I really do not understand.

If two numbers are opposite of each other, are their reciprocals also opposite of each other?

Read Solution (Total 0)

exam Other Question

For the following problem, I know A = l w, is it l=w+2 and A=60? 60=w+2(w) being the final?
The length of a rectangle is 2 cm greater than twice its width. If the area of the rectangle is 60 cm , find the length of the rectangle. Hello,

I need help with this:

If y varies directly as x and y = 25 when x = 10, find y when x = 4.

Thank you