exam
Maths Puzzle
Numerical Ability
A rectangular room is 14 feet narrower than its length. If 392 square feet of carpet is needed to cover the entire room, what is the length of the room?
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exam Other Question
3/2y+2 - 5/4y-4 = 2y/y^2-1
find the value of m for which the curve y=8mx^2+3mx+1 touches the x-axis.