670 I lost the battle[转自我看机警]
I am finished. my score is 670. math 50 verbal 29
let us first talk about jijing
math:
1.a rectangular container which is 12 by 10 by 8, the thickness of the container is 1/2 . If put a right cylinder into this container with the base of the cylinder rest on one side of the rectanguler container, how much is the maximum radium of the cylinder.
my answer is 4.5
2. ask the sum of all the odds from 35 to 85
a)1560
b)1500
c)1200
d)1100
e)1000
MY answer is a
3.DS a line pass the point (n, 1), ask the slople of this line
a) the line pass the origin
b) the line pass the point (-1, n+1)
my answer is e
4.In a trip, 20% of all the passengers hold round trip ticket and also drive a car to the ship. if 60% passengers who hold a round trip ticket do not drive a car to the ship, what percentage of the passengers are those who hold a round trip ticket?
my answer is 0.2/0.4=50%
5.a square dart board with a small square in the middle of it. IF the area of the shade(point to the area between the small square and the big square)is 3 times the area of the small square and if the side of the dart board is 24, how much is the side of the small square? |
