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1.How many such numbers in 1-100 that when divided by 5 the remainder is 3, and divided by 6 the remainder is 2?

A：2 B：3 C：4 D：5 E：6 2.n＞2 Quantity A

Quantity B

The standard deviation of {2,2,2,n} The standard deviation of {2,n,n,n}

A：Quantity A is greater. B：Quantity B is greater.

C：The two quantities are equal.

D：The relationship cannot be determined from the information given.

3.What is the 57 digit to the right of the decimal point of ?

A：2 B：8 C：5 D：7 E：1

4.

CD = 6, point A lies on line CD, point B is not on line CD, where 1 ≤ AB < 2, what’s the range of area of triangle BCD?

A：3 B：4 C：5 D：6

E：8

5.Triangle ABC has an acute angle C, AC=3, BC=4,what’s the value range of line AB?

A：1 B：2 C：3 D：4 E：5

6.

A man walks from point A to point B on the rectangular grids shown. He could only choose to walk north or east at any corner, what’s the probability of choosing a path via point C? A：

B： C：

D：

E：

7. ,where a and b are both integers, what is the possible value of a+b ?

A：9 B：12 C：15 D：17 E：29 F：100 G：106 H：109

8.k is an odd integer which is greater than 100, d is a divisor other than k itself Quantity A Quantity B

d

A：Quantity A is greater. B：Quantity B is greater.

C：The two quantities are equal.

D：The relationship cannot be determined from the information given.

9.There are 30 pencils in 5 different colors, 6 pencils in each color, how many pencils we need to pick to guarantee that every color has at least 2 pencils? A：24 B：25 C：26 D：27 E：28

10.A 10-day long course, in the analysis of attendance for three students：A attended for 8 days, B attended for 7 days, C attended for 6 days, among which only 1 day all of them attended. How many days at least two students attended? A：6 B：7 C：8 D：9 E：10

11.S={1,2,3,4,6}, T={1,2,3,6,8}, pick one number from each set separately, how many