Col A: Area of the shaded region OAB
Col B: Area of the triangle ODC
2. What is the least common factor of 123 x 255
A. 3
B. 7
C. 17
& so on….
3. If x, y are positive integers and = , then
Col A: x
Col B: y
4. If |J + 2|< 5 and |(k+1)2|>16, then
Col A: JK
Col B: 15
(Similar to this)
5. If 22n+1- 22n=21000, then what is the value of n?
6. Col A: Standard Deviation of u, v and w
Col B: Standard Deviation of u+3, v+3 and w+3
7. If x > 0, y > x and xy= 64, then
Col A: x
Col B: 2
8. Given figures of a regular pentagon and an equilateral triangle. Ifperimeter of pentagon is equal to twice the perimeter of equilateraltriangle, then
Col A: Side length of the pentagon
Col B: Side length of equilateral triangle
9
If <A = 100⁰, then what is the average of the remaining angles?
10. Given two line equations and asked to find the angle between them?
11. Given a line equation and asked to find the x-intercept of the line?
1.There is a square with side 10m. On top of the square there is onesemicircle withits diameter on one side of the square (diameter length= side length). Onepoint on the semicircle is chosen and aperpendicular is drawn on to the squarewhich divides the side of thesquare in 8:2. Find the length of theperpendicular? ANSWER: 4
2. Given N= v * w * x * y * z - (v+w+x+y+z). If ‘N’ is an even integer,then how many of v, w, x, y, z will need to be even numbers? POSSIBLE ANSWER: ____________
3. If |x| 6; |y| 4, then find the greatest possible value of |x/y|? POSSIBLE ANSWER:无穷大
4. The probability of raining tomorrow is 0.49.
Col A: The probability that it will rain tomorrow and George eats the food
Col B: 0.54 POSSIBLE ANSWER: (B)
5. Given equation of the circle as x2 +y2 = 49. If twopoints (0, b) and (4, a)lie on the circle, then what is the slope ofthe line? POSSIBLE ANSWER: 有4个斜率~第一点可能为(0, 7),(0, -7) ,第二点可能为 (4, sqa33), (4, -sqa33)
6.
Col A: (Remaining angles)
Col B: 55° POSSIBLE ANSWER: c (unclear question: x是用来干什麽的?)
7.If twice the average of x, y and z, when divided by 7 givesremainder1, then what is the remainder, when average x, y and z isdivided by 7? POSSIBLE ANSWER:待定
8.
Given the area of the circle as 16π, asked to find the perimeter of shaded region OAB? POSSIBLE ANSWER:8+2pie
9. Given arithmetic mean of p, q, r as 10. If arithmetic mean of p, q, r, x is 15, then
Col A: x/2
Col B: 15
(Similar to this) POSSIBLE ANSWER:c
2. In a survey, if atleast 40% had 1 dog, atleast 40% had 1 cat and 30% had none, then what is the ratio of people who have one cat and one dog to those who have one dog?
3. How many even integers have squares between 37 and 621?
4. Given a list of 12 numbers which are positive and even. If their sum is 50, then
Col A: Range of the twelve numbers list
Col B: 20
5. In n>10000, then
Col A: Thousand's digit of n/8
Col B: 7
6. In a distribution of 8500 parameters, if 26.7 is 56 percentile and 37.1 is 78 percentile, then what is the percentile of x (26.7 x 37), that is closest in this range?
A. 1888
B. 4750
C. 6650
& so on....
7. Given 2 < a < 4 < b < 10. If the average of 3, 6, 9, a, b is 6, then
Col A: a - b
Col B: 4
8. Given 'N' as a positive integer, such that when it is multiplied with 3/5 and resultant is divided with 7/10, it equals which of the following option?
A. N x (6/7)
B. N/(5/2)
& so on...
9. Given two circles that are concentric having radii 2 and 5. If the tangent to the smaller circle intersects the bigger circle at ‘S’ and ‘T’, then what is the length of ‘ST’?
10. If slope of a line L1 is -2 and L2 is ½, then what is the angle between the lines?
11. If 0 < a < b < c, then
Col A: b/a
Col B: c/b
12. Given a triangle with three sides a = 4, b = 3 and c = 6
Col A: Angle between the sides a and b
Col B: 90
13.If the sides of a parallelogram are 16 and 10, then
Col A: The area of parallelogram
Col B: 155
14. If probability of receiving a bust tone is 1/3, then
Col A: The probability of not receiving a busy tone, when tried 4 times
Col B: 1/4
16.The value of (5x>4) +2 (5 – 8 + 3) is …………作者: greenxs 时间: 2009-7-13 19:39:58