In this video I discuss how GMAT data sufficiency questions trap a test taker and what you can do to avoid the traps.
Boost your GMAT Quant Score
In this video I discuss how GMAT data sufficiency questions trap a test taker and what you can do to avoid the traps.
Try the following GMAT Problem Solving question on conditions under which algebraic expressions are undefined.
Question 51:
For what real values of $x$ is the expression $\dfrac{3(x+3)}{(x-1)(x+2)}$ not defined ?
Try the following GMAT Problem Solving question on plane geometry and finding area of a rectangular picture frame.
Question 50:
The figure below shows a picture frame that consists of a rectangular photograph(white region) surrounded by a border of uniform width of $x$ inches. The perimeter of the photograph is $27$ inches, and the area of the border(grey region) is $70$ square inches. What is the perimeter in inches of the entire picture frame including the border?