exam
Maths Puzzle
Numerical Ability
6xsquared-11x+3/4xsquared-12x+9
Read Solution (Total 0)
exam Other Question
A plane which can fly 100 miles an hour in still air can fly 500 miles with a wind which is blowing at a certain rate in 5/8 of the time it would require to fly 500 miles against a wind blowing at the same rate. What was the rate of the wind?
1) x squared+5x+6=o
2) x squared-4x+3=0