exam
Maths Puzzle
Numerical Ability
Find the slope of any line perpendicular to the line through points (9, 12) and (10, 4).
I got -8 but I am not sure if it is right.
Read Solution (Total 0)
exam Other Question
3(x+2)-5=2x+7
A man can construct a wall in 20 hrs. With the help of his apprentice assistant the task would take 12 hrs. How long would it take the apprentice, working alone, to construct the wall?