16.- , 1, 5, 17, 53, ( )
a . 157 b . 153c . 164d . 16 1
17.8, 1 1, 18, 34, 66, ( )
123d . 154
18.2 137, 4036, 2380, 3532, 4702, ( )
a . 5257 b . 3833 c . 3948d . 5053
This kind is about ten minutes long. There are five lanes in all. There are three simple methods and two difficult methods.
30. There are 8 boxes containing 17, 24, 29, 33, 35, 36, 38 and 44 ping-pong balls respectively. Xiao Zhao took one box, and the other boxes were taken by Xiaoqian, Sun Xiao and Xiao Li. As we all know, Xiao Gan and Sun Xiao took the same number of table tennis. And it's twice as much as Xiao Li's, so the table tennis in each box that Xiao Qian takes is most likely ().
17，44 B.24，38
C.24,29,36 days
3 1. Starting from 1, among natural numbers, the100th number that is not divisible by 3 is ().
a . 149 b . 152 c . 123d
32. A school organized a group of students to go out for a visit by car, requiring the same number of people in each car. If there are 20 people in each car, there will be 3 more people. If one car is missing, all students can get on every car equally. It is known that each car can hold up to 25 people, so the number of students in this group is ().
583 b . 483 c . 324d . 256
39. Pour out a bottle of 80% alcohol solution, then fill it with water, then fill it with water, then fill it with water. At this point the alcohol concentration of the solution in the bottle is ().
a . 50% b . 30% c . 35% d . 32%
This kind of topic seems to score a lot. Some are simple, others are difficult.
There is a topic like this. 54523 1 1384759247592752924528759 108430840 182349848 10840 1480 1840 1840 1840 / kloc-0/84098 14065438+ 084980 1384039 184 18409 1849 18222234 1342424234347575878375927383232324444444
How many twos are there in it?
But it's only about 2 minutes.
In addition, there are graphic reasoning, but graphic reasoning has done less.
There is also the bank's convenient loan calculation. This score is about 30 points, but I didn't do any of them. I don't see what the topic is.
Finally, there are some questions and answers about some customers. Please judge their property and how to deal with some problems. It is not difficult to answer the question, just say it casually. Time may be too late to do it, so do what you can to ensure the correct rate.
You're going to take an exam?