Đề thi thử THPT QG môn Toán THPT Kim Liên - Hà Nội...

A ${{30}^{o}}$.

B ${{150}^{o}}$.

C ${{60}^{o}}$.

D ${{120}^{o}}$.

A Hàm số có một điểm cực trị.

B Hàm số đồng biến trên $\mathbb{R}$.

C Hàm số không có giá trị lớn nhất và giá trị nhỏ nhất.

D $f(-1)=\frac{5}{e}$.

A $a=2;b=2;c=-1$.

B $a=1;b=-2;c=1$.

C $a=1;b=2;c=1$.

D $a=1;b=1;c=-1$.

A 2

B 3

C 1

D 4

A $V=\frac{{{a}^{3}}\sqrt{15}}{2}$.

B $V=\frac{{{a}^{3}}\sqrt{15}}{6}$.

C $V=\frac{{{a}^{3}}\sqrt{5}}{4}$.

D $V=\frac{{{a}^{3}}\sqrt{5}}{\sqrt{3}}$

A $P=3$.

B $P=2$ .

C $P=4$.

D $P=1$.

A $I\left( -\frac{1}{4};-\frac{7}{2} \right)$.

B $I\left( -\frac{1}{4};-\frac{13}{4} \right)$.

C $I\left( -\frac{1}{8};-\frac{13}{4} \right)$.

D $I\left( -\frac{1}{4};-\frac{11}{4} \right)$.

A  $OS=6a$.                                     

B  $OS=4a$.                                     

C  $OS=a$.                                       

D $OS=2a$.

A  Hình tứ diện.                                                                       

B Hình hộp chữ nhật.

C Hình chóp ngũ giác đều.                 

D  Hình chóp có đáy là hình thang vuông.

A  ${{t}^{2}}-1=0$.                          

B  ${{t}^{2}}+t-2=0$.                       

C  ${{t}^{2}}-2=0$.                          

D  $2{{t}^{2}}+2t-1=0$.

A  $f\left( -3 \right)>f\left( -2 \right)$. .

B  Hàm số đồng biến trên khoảng $\left( 2;+\infty  \right)$. .

C  Đường thẳng $x=2$ là tiệm cận đứng của đồ thị hàm số.

D Hàm số có giá trị nhỏ nhất bằng $2$ .

A  $S=0$.  

B  $S=4\pi$.                                    

C $S=3\pi$.                                     

D  $S=2\pi$.

A  $T=-\frac{2}{5}$.                         

B  $T=\frac{2}{5}$.                          

C  $T=\frac{2}{3}$.                          

D  $T=-\frac{2}{3}$

A $V=12\text{ }c{{m}^{3}}$.          

B  $V=24\text{ }c{{m}^{3}}$.         

C $V=16\text{ }c{{m}^{3}}$.          

D  $V=18\text{ }c{{m}^{3}}$.

A $R=\frac{a\sqrt{79}}{3}$.           

B  $R=\frac{5a}{2}$.                       

C  $R=\frac{a\sqrt{85}}{3}$.          

D  $R=3a$.

A  $15$.    

B  $240$.  

C  $-240$.

D  $-15$.

A  $(0;3)$

B $(-1;3)$.

C $(-2;0)$.

D  $(0;2)$.

A  $D=\left( -\infty ;-\frac{1}{\sqrt{3}} \right]\cup \left[ \frac{1}{\sqrt{3}};+\infty  \right)$.  

B  $D=\left( -\infty ;-\frac{1}{\sqrt{3}} \right)\cup \left( \frac{1}{\sqrt{3}};+\infty  \right)$.

C  $D=\mathbb{R}\backslash \left\{ \pm \frac{1}{\sqrt{3}} \right\}$.

D  $D=\mathbb{R}$.

A 23345      

B 9585        

C 12455

D 9855

A  $0,3$.   

B  $0,5$.   

C $0,2$.   

D  $0,15$.

A 11

B 0

C 9

D 1

A  $P=10$.                       

B  $P=-10$.                      

C  $P=-45$.                      

D  $P=45$

A  $x=\frac{\pi }{6}+k\frac{2\pi }{3},k\in \mathbb{Z}$                                                 

B $x=\frac{\pi }{6}+k\frac{\pi }{3},k\in \mathbb{Z}$

C $x=k\frac{\pi }{3}$; $x=\frac{\pi }{6}+k2\pi$; $x=\frac{5\pi }{6}+k2\pi ,k\in \mathbb{Z}$          

D  $x=\frac{\pi }{6}+k\frac{\pi }{3}$; $x=-\frac{\pi }{3}+k2\pi ,k\in \mathbb{Z}$

A 7

B 3

C 5

D 6

A  $m=1$ hoặc $m=-\frac{1}{2}$                                  

B  $m=3$ hoặc $m=-\frac{5}{2}$

C  $m=-1$ hoặc $m=\frac{3}{2}$                                  

D  $m=2$ hoặc $m=-\frac{3}{2}$

A  $1284.$.

B  $4034.$.

C $1285.$  

D  $4035.$

A  ${y}'=\frac{3}{3x+1}.$          

B  ${y}'=\frac{1}{3x+1}.$          

C  ${y}'=\frac{3}{\left( 3x+1 \right)\ln 3}.$                    

D  ${y}'=\frac{1}{\left( 3x+1 \right)\ln 3}.$

A  ${{x}_{0}}\in \left( \frac{3\pi }{2};2\pi  \right).$

B  ${{x}_{0}}\in \left( \pi ;\frac{3\pi }{2} \right).$          

C  ${{x}_{0}}\in \left( \frac{\pi }{2};\pi  \right).$            

D  ${{x}_{0}}\in \left( 0;\frac{\pi }{2} \right).$

A  $444.785.421$đồng.              

B  $446.490.147$đồng.              

C  $444.711.302$đồng.              

D  $447.190.465$đồng.

A  $V=\frac{\pi \sqrt{3}(1+\sqrt{3})}{2}$                      

B  $V=\frac{\pi (1+\sqrt{3})}{24}$                                 

C  $V=\frac{\pi (1+\sqrt{3})}{8}$.                                  

D  $V=\frac{\pi (1+\sqrt{3})}{3}$.

A  $V=\frac{{{a}^{3}}}{2}$       

B  $V=\frac{{{a}^{3}}}{8}$       

C  $V=\frac{2{{a}^{3}}}{5}$     

D  $V=\frac{{{a}^{3}}}{12}$

A  $\frac{{{V}'}}{V}=\frac{2}{3}$                                  

B  $\frac{{{V}'}}{V}=\frac{1}{4}$                                  

C  $\frac{{{V}'}}{V}=\frac{5}{8}$                                  

D  $\frac{{{V}'}}{V}=\frac{1}{2}$

A 0.12

B 0.7

C 0,9

D 0,21

A  $V=\frac{7{{a}^{3}}}{8}$.    

B  $V={{a}^{3}}\sqrt{6}$.         

C  $V=\frac{{{a}^{3}}\sqrt{6}}{8}$.                               

D  $V=\frac{{{a}^{3}}\sqrt{6}}{4}$.

A 3

B 0

C 1

D 2

A  $\frac{5}{9}$                         

B  $\frac{2}{3}$                         

C  $\frac{1}{2}$                         

D  $\frac{4}{9}$

A  $0<m<1$                                

B  $\frac{1}{2}<m<1$\

C  $0<m\le 1$

D  $\frac{1}{2}\le m<1$

A  $y=-4{{x}^{4}}-{{x}^{2}}-1$

B  $y=2{{x}^{4}}-{{x}^{2}}+2$ .                                     

C $y={{x}^{4}}+{{x}^{2}}-2$ .  

D $y=\frac{1}{4}{{x}^{4}}+{{x}^{2}}+1$

A  $d=\frac{a\sqrt{2}}{2}$        

B  $d=\frac{a\sqrt{6}}{6}$        

C  $d=\frac{a\sqrt{7}}{7}$        

D  $d=\frac{a\sqrt{3}}{3}$

A  $n=2016$.                              

B  $n=2018$.                              

C  $n=2017$.                              

D  $n=2019$.

A 100

B 66

C 110

D 90

A  $d=\frac{1}{2}a$.                  

B  $d=\frac{1}{4}a$.                  

C  $d=a$.                                    

D  $d=\frac{a\sqrt{2}}{2}$

A $a>0;b>0;c>0;d<0$              

B  $a<0;b<0;c=0;d<0$

C  $a>0;b>0;c=0;d<0$              

D $a>0;b<0;c=0;d<0$

A $m\in \left( 2\sqrt{6};3\sqrt{3} \right]$

B  $m\in \left[ 2\sqrt{6};3\sqrt{3} \right]$.

C $m\in \left( 3\sqrt{3};\frac{11}{3}\sqrt{3} \right)\cup \left\{ 2\sqrt{6} \right\}$

D $m\in \left( 2\sqrt{6};\frac{11}{3}\sqrt{3} \right)$