真题汇总:12月15日gre数学真题部分_GRE数学

真题汇总:12月15日gre数学真题部分

　　B. 2

　　C. 3

　　D. 4

　　E. 5　　

　　8. A circle is inscribed in a square of length x. Find the area of the circle inscribed in the square?

　　A. / 2

　　B. / 4

　　 so on

　　9. Given that there are two parallel lines. P Q are points on one parallel line and R S are points on another parallel line. The distance between PQ is same as the distance between RS. If a point T is the mid point of PQ, then

　　Col A: Distance from T to R

　　Col B: Distance from T to S

　　11. Two graphs were given with frequencies on y axis and numbers from 1 to 6 on x axis. The question was to check, which of the following were same for both graphs

　　I. Mean

　　II. Range

　　III. Standard Deviation　　

　　12. If the number of ways arranging a word is 180, then what is the word? In options, five words were given.　　

　　13. Col A: Number of positive factors of

　　Col B: Number of positive factors of

　　14. If DC6 + 2D = D8C. What can be the value of D?

　　A. 0

　　B. 1

　　C. 5

　　D. 8

　　E. 9　　

　　15.Given two concentric circles with radius 2 and 5, a tangent is drawn to smaller circle which intersects the larger one at points P and T. Find the length of PT? 　　