is intended to be a spot where any student preparing for GRE can discuss study topics,find or provide tips & works towards a top score along with other students working for the same goal.Answer"GRE WORD OF THE DAY",
"GRE SENTENCE COMPLETION OF THE DAY",
"GRE ANALOGY OF THE DAY",
"GRE ANTONYM OF THE DAY",
"GRE MATH PROBLEM OF THE DAY",
"GRE ALGEBRA QUESTION OF THE DAY",
"GRE GEOMETRY QUESTION OF THE DAY"&
"GRE PASSAGE OF THE WEEK".
To get a top score,the first step of the ladder starts from here.
Monday, February 12, 2007
"GEOMETRY QUESTION OF THE DAY"
Four concentric ( having the same center ) circles with radii, x, 2x, 3x and 4x are drawn to form two rings A and B as shown in the figure. Ratio of the area of inner ring A to the area of outer ring B is
d
ReplyDeletecould anybody clarify?
ReplyDeletearea of inner ring is : area of outer circle of inner ring - area of inner circle of inner ring
ReplyDeletethe same way for outer ring too so the answer will be 3:7