2007年11月19日GRE数学真题部分

2022-06-05 14:21:22

  Monday, November 19, 2007

  1. Col A : Least +ve integer with 3 different prime factors, each greater than 6

  Col B : 1001

  Ans: C

  2. Twice the sum of 3 integers x ,y and z when divided by 7 gives remainder =1

  wt is the remainder when x+y+z is divided by 7.?

  A. 0

  B. 1

  C. 2

  D. 3

  E. 4

  Ans : E

  3.The area of rectangular region R is equal to the area of rectangular region T.

  The Ratio of the length to the width of R is 3 to 1.

  the length & width of T are 12 & W, respectively.

  Col A : w

  Col B : 4

  Ans: C

  4. Area of a square is 9 and that of a rectangle is 8.

  ColA ColB

  perimeter of square perimeter of rectangle

  Ans: D

  5. Where will the point of intersection of the lines 3x - 5y = 7 and 2x + 10y = - 3 lie?

  A. On X-Axis

  B. On Y-Axis

  C. In Quadrant I

  D. In Quadrant III

  E. In Quadrant IV

  Ans : E

  6. There are 37 employees in a company X. The month of july has more number of birthdays (of

  employees) than any other month

  in the year.

  Col A: Number of Birthdays in July

  Col B: 3

  Ans: A

  7. (1/2 + 1/3)+ (1/4 -1/3) + (1/2-1/4)

  Ans : 1

  8. X^2-x-2 = 0. Number of possible value of X..?

  Ans: 2

  9. F(x) = x^2 + x

  Col A : F(x+1)

  Col B : F(x) + F(1)

  Ans : A

  10. Two Isosceles triangle was drawn, equal sides are 1, 1 in both triangle. Angle between equal side in

  one triangle is X, and in

  second is Y. and given X > Y.

  Col A: area of triangle with angle X

  Col B: area of triangle with angle Y

  Ans: A

  11. Consider circle with centre O. AB is a chord of the circle. AOB is a right angle. C is a point on the

  circumference of the circle

  such that angle BOC = 60 degrees. Compare:

  Col A: Area of Triangle AOB

  Col B: Area of sector BOC

  Ans: A

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