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question_answer1)
The value of \[\sin \theta \] in the adjoining figure is
A)
\[\frac{12}{5}\] done
clear
B)
\[\frac{12}{13}\] done
clear
C)
\[\frac{13}{12}\] done
clear
D)
\[\frac{5}{12}\] done
clear
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question_answer2)
In the given figure the value of \[\mathbf{cos}\phi \]is
A)
\[\frac{12}{5}\] done
clear
B)
\[\frac{5}{12}\] done
clear
C)
\[\frac{12}{5}\] done
clear
D)
\[\frac{12}{13}\] done
clear
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question_answer3)
In the given figure below, the value of \[\theta \] is
A)
\[{{60}^{{}^\circ }}\] done
clear
B)
\[{{45}^{{}^\circ }}\] done
clear
C)
\[{{90}^{{}^\circ }}\] done
clear
D)
\[{{30}^{{}^\circ }}\] done
clear
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question_answer4)
In the given figure below, what is the value of SQ?
A)
\[\frac{10}{\sqrt{3}}\]m done
clear
B)
\[10\sqrt{3}\]m done
clear
C)
\[\frac{20}{\sqrt{3}}\]m done
clear
D)
30 m done
clear
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question_answer5)
In the given figure below the value of AB is
A)
10.8 done
clear
B)
8.6 done
clear
C)
6.8 done
clear
D)
7.8 done
clear
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question_answer6)
In the given figure \[\mathbf{BC}=\mathbf{CD}\]. Then, AB is equal to
A)
\[20\sqrt{3}\] done
clear
B)
\[15\sqrt{3}\] done
clear
C)
\[18\sqrt{2}\] done
clear
D)
\[20\sqrt{2}\] done
clear
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question_answer7)
In the adjoining figure the value of \[\mathbf{secl}{{\mathbf{7}}^{{}^\circ }}-\mathbf{sm7}{{\mathbf{3}}^{{}^\circ }}\]is
A)
\[\frac{y}{x\sqrt{{{y}^{2}}-{{x}^{2}}}}\] done
clear
B)
\[\frac{{{x}^{2}}}{y\sqrt{{{y}^{2}}-{{x}^{2}}}}\] done
clear
C)
\[\frac{{{x}^{2}}}{y\sqrt{{{x}^{2}}-{{y}^{2}}}}\] done
clear
D)
\[\frac{{{y}^{2}}}{x\sqrt{{{x}^{2}}-{{y}^{2}}}}\] done
clear
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question_answer8)
In the given right angles triangle XYZ. What is the value of \[\mathbf{secx}+\mathbf{tan}\text{ }\mathbf{x}\]?
A)
\[\frac{1}{\sqrt{6}}\] done
clear
B)
\[\sqrt{6}\] done
clear
C)
\[2\sqrt{6}\] done
clear
D)
\[\frac{\sqrt{6}}{2}\] done
clear
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question_answer9)
In the given figure, the value of \[\frac{1}{\cos e{{s}^{2}}}{{51}^{{}^\circ }}+{{\sin }^{2}}{{90}^{{}^\circ }}+{{\tan }^{2}}{{51}^{{}^\circ }}-\frac{1}{{{\sin }^{2}}{{51}^{{}^\circ }}{{\sec }^{2}}{{39}^{{}^\circ }}}\]is
A)
\[\sqrt{{{x}^{2}}-1}\] done
clear
B)
\[\sqrt{1-{{x}^{2}}}\] done
clear
C)
\[{{x}^{2}}-1\] done
clear
D)
\[1-{{x}^{2}}\] done
clear
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question_answer10)
In the adjoining figure, the value of CD is
A)
\[\frac{200}{3}\] done
clear
B)
\[200\sqrt{3}\] done
clear
C)
\[\frac{400}{3}\] done
clear
D)
\[400\sqrt{3}\] done
clear
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question_answer11)
In the given figure what is the value of\[\tan \theta \]?
A)
\[\frac{p}{q}\] done
clear
B)
\[\frac{q}{p}\] done
clear
C)
pq done
clear
D)
\[{{p}^{2}}{{q}^{2}}\] done
clear
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question_answer12)
In the given figure the value of \[\frac{1+2\sin \theta .\cos \theta }{1-2\sin \theta .\cos \theta }\] is
A)
810 done
clear
B)
540 done
clear
C)
900 done
clear
D)
490 done
clear
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question_answer13)
In the given figure what is the value of \[\mathbf{3sin}\theta +\mathbf{4cos}\theta \]?
A)
3 done
clear
B)
4 done
clear
C)
5 done
clear
D)
1 done
clear
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question_answer14)
If \[sec\theta +tan\theta =x,(x\ne 0)\]then \[\mathbf{sec}\theta \]is equal to
A)
\[\left( x-\frac{1}{x} \right),x\ne 0\] done
clear
B)
\[2\left( x-\frac{1}{x} \right),x\ne 0\] done
clear
C)
\[\left( x+\frac{1}{x} \right),x\ne 0\] done
clear
D)
\[\frac{1}{2}\left( x+\frac{1}{x} \right),x\ne 0\] done
clear
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question_answer15)
If\[\mathbf{sin}\theta -\mathbf{cos}\theta =\sqrt{2}\mathbf{sin}\left( \mathbf{9}{{\mathbf{0}}^{{}^\circ }}-\theta \right)\]then \[\mathbf{cot}\theta \]is equal to:
A)
\[\sqrt{2}\] done
clear
B)
0 done
clear
C)
\[\sqrt{2}-1\] done
clear
D)
\[\sqrt{2}+1\] done
clear
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question_answer16)
If \[se{{c}^{2}}\theta +ta{{n}^{2}}\theta =\sqrt{2}\], then the value of \[\left( \mathbf{se}{{\mathbf{c}}^{\mathbf{4}}}\theta -\mathbf{ta}{{\mathbf{n}}^{\mathbf{4}}}\theta \right)\] is
A)
\[\frac{1}{\sqrt{3}}\] done
clear
B)
1 done
clear
C)
\[\sqrt{2}\] done
clear
D)
0 done
clear
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question_answer17)
If \[\mathbf{2}\beta \,\mathbf{sin}\theta =\alpha \,\mathbf{cos}\theta \] and \[\mathbf{2}\alpha \,\mathbf{cosec}\theta -\beta \,\mathbf{sec}\theta =\mathbf{3}\] then what is the value of\[\left( {{\alpha }^{\mathbf{2}}}+\mathbf{4}{{\beta }^{\mathbf{2}}} \right)\]?
A)
4 done
clear
B)
1 done
clear
C)
2 done
clear
D)
5 done
clear
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question_answer18)
In the given figure \[\frac{2\tan \theta }{1-{{\tan }^{2}}\theta }\] is equal to
A)
\[\cos {{60}^{{}^\circ }}\] done
clear
B)
\[\sin {{60}^{{}^\circ }}\] done
clear
C)
\[\tan {{60}^{{}^\circ }}\] done
clear
D)
\[\sin {{30}^{{}^\circ }}\] done
clear
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question_answer19)
In the given figure \[\sin \theta =\]?
A)
\[\frac{m+n}{m-n}\] done
clear
B)
\[\frac{m}{m+n}\] done
clear
C)
\[\frac{m-n}{m+n}\] done
clear
D)
\[\frac{n}{m+n}\] done
clear
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question_answer20)
If \[\mathbf{sinA}=\frac{5}{13}\], then match the column.
Column I | Column II |
A | Cos A | P | 12/13 |
B | Tan A | Q | 5/12 |
C | Cosec A | R | 13/5 |
D | Sec A | S | 13/12 |
A)
(A-P, B-Q, C-R, D-S) done
clear
B)
(A-Q, B-R, C-S, D-P) done
clear
C)
(A-R, B-Q, C-S, D-P) done
clear
D)
(A-P, B-Q, C-S, D-R) done
clear
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question_answer21)
If cosec \[\mathbf{A}=\sqrt{\mathbf{5}}\]then match the column
Column I | Column II |
A | Tan A | P | \[2/\sqrt{\mathbf{5}}\] |
B | Sin A | Q | \[\frac{3}{2}\] |
C | Cos A | R | \[\frac{1}{\sqrt{5}}\] |
D | \[\frac{1}{\tan A}+\frac{\sin A}{1+\cot A}\] | S | \[\frac{1}{2}\] |
A)
(A-P, B-Q, C-R, D-S) done
clear
B)
(A-S, B-R, C-P, D-Q) done
clear
C)
(A-P, B-Q, C-S, D-R) done
clear
D)
(A-P, B-S, C-Q, D-R) done
clear
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question_answer22)
In the given figure the value of \[\mathbf{cot}\theta \]is
A)
\[\frac{2ab}{{{a}^{2}}-{{b}^{2}}}\] done
clear
B)
\[\frac{2ab}{{{a}^{2}}+{{b}^{2}}}\] done
clear
C)
\[\frac{{{a}^{2}}-{{b}^{2}}}{{{a}^{2}}+{{b}^{2}}}\] done
clear
D)
\[\frac{{{a}^{2}}+{{b}^{2}}}{2ab}\] done
clear
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question_answer23)
Match the column
Column I | Column II |
A | \[\cos ec({{90}^{{}^\circ }}-A)\] | P | Tan A |
B | \[\cot ({{90}^{{}^\circ }}-A)\] | Q | Sec A |
C | \[\tan ({{90}^{{}^\circ }}-A)\] | R | Cosec A |
D | \[\sec ({{90}^{{}^\circ }}-A)\] | S | Cot A |
A)
(A-Q, B-P, C-S, D-R) done
clear
B)
(A-P, B-Q, C-S, D-R) done
clear
C)
(A-P, B-Q, C-R, D-S) done
clear
D)
(A-R, B-S, C-P, D-Q) done
clear
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question_answer24)
In given figure what is the value of \[\mathbf{co}{{\mathbf{s}}^{\mathbf{2}}}\theta -\mathbf{si}{{\mathbf{n}}^{\mathbf{2}}}\theta \]?
A)
\[\frac{841}{41}\] done
clear
B)
0 done
clear
C)
1 done
clear
D)
\[\frac{41}{841}\] done
clear
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question_answer25)
In the given figure, \[\mathbf{PS}=\mathbf{SQ}\], then \[\mathbf{sin}\theta =\]?
A)
\[\frac{4{{Q}^{2}}-3{{p}^{2}}}{p}\] done
clear
B)
\[\frac{p}{4{{Q}^{2}}-3{{p}^{2}}}\] done
clear
C)
\[\frac{\sqrt{4{{Q}^{2}}-3{{p}^{2}}}}{p}\] done
clear
D)
1 done
clear
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question_answer26)
In the given figure, tan P. cot R =?
A)
1 done
clear
B)
0 done
clear
C)
\[\frac{25}{144}\] done
clear
D)
\[\frac{144}{25}\] done
clear
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question_answer27)
The value of \[\tan 4{}^\circ .\tan 43{}^\circ .\tan 47{}^\circ .\tan 86{}^\circ \]is
A)
2 done
clear
B)
3 done
clear
C)
1 done
clear
D)
4 done
clear
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question_answer28)
\[\mathbf{si}{{\mathbf{n}}^{\mathbf{2}}}{{\mathbf{6}}^{{}^\circ }}+\mathbf{si}{{\mathbf{n}}^{\mathbf{2}}}{{\mathbf{6}}^{{}^\circ }}+.......+\mathbf{si}{{\mathbf{n}}^{\mathbf{2}}}\mathbf{8}{{\mathbf{4}}^{{}^\circ }}+\mathbf{si}{{\mathbf{n}}^{\mathbf{2}}}\mathbf{8}{{\mathbf{5}}^{{}^\circ }}=\]?
A)
\[39\frac{1}{2}\] done
clear
B)
\[40\frac{1}{2}\] done
clear
C)
40 done
clear
D)
\[49\frac{1}{\sqrt{2}}\] done
clear
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question_answer29)
If \[\mathbf{tan}\alpha =\mathbf{ytan}\beta \] and \[\mathbf{sin}\alpha =\mathbf{xsin}\beta \], then \[\mathbf{co}{{\mathbf{s}}^{\mathbf{2}}}\alpha \] is
A)
\[\frac{{{x}^{2}}}{{{y}^{2}}+1}\] done
clear
B)
\[\frac{{{x}^{2}}}{{{y}^{2}}}\] done
clear
C)
\[\frac{{{x}^{2}}-1}{{{y}^{2}}-1}\] done
clear
D)
\[\frac{{{x}^{2}}+1}{{{y}^{2}}+1}\] done
clear
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question_answer30)
The product \[\mathbf{cos}\,{{\mathbf{1}}^{^{\mathbf{o}}}}\mathbf{cos}{{\mathbf{2}}^{\mathbf{o}}}\mathbf{cos}{{\mathbf{3}}^{\mathbf{o}}}\mathbf{cos}{{\mathbf{4}}^{\mathbf{o}}}.....\mathbf{cos18}{{\mathbf{0}}^{\mathbf{o}}}\]is equal to
A)
\[-1\] done
clear
B)
\[\frac{1}{4}\] done
clear
C)
1 done
clear
D)
0 done
clear
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question_answer31)
The simplified value of \[\left( \mathbf{secx}\,\mathbf{secy}+\mathbf{tanx}\,\mathbf{tany} \right)-\left( \mathbf{secx}\,\mathbf{tany}+\mathbf{tanx}\,\mathbf{secy} \right)\] is
A)
\[-1\] done
clear
B)
0 done
clear
C)
\[se{{c}^{2}}x\] done
clear
D)
1 done
clear
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question_answer32)
If \[\left( \mathbf{1}+\mathbf{sinx} \right)\left( \mathbf{l}+\mathbf{siny} \right)\left( \mathbf{l}+\mathbf{sinz} \right)\]\[=\left( \mathbf{l}-\mathbf{sinx} \right)\left( \mathbf{l}-\mathbf{siny} \right)\left( \mathbf{l}-\mathbf{sinz} \right)\] then each side is equal to
A)
\[\pm cosx\text{ }cosy\text{ }cosz\] done
clear
B)
\[\pm \sin x\,\sin y\,sinz\] done
clear
C)
\[\pm sinx\text{ }cosy\text{ }cosz\] done
clear
D)
\[\pm \sin x\,siny\,cosz\] done
clear
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question_answer33)
The numerical value of \[\frac{1}{1+{{\cot }^{2}}\theta }+\frac{4}{1+{{\tan }^{2}}\theta }+\mathbf{3si}{{\mathbf{n}}^{\mathbf{2}}}\theta \] will be
A)
2 done
clear
B)
5 done
clear
C)
6 done
clear
D)
4 done
clear
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question_answer34)
The value of \[\frac{\sin \theta }{1+\cos \theta }+\frac{\sin \theta }{1-{{\cos }^{2}}\theta }\] is\[\left( {{0}^{{}^\circ }}<\theta <{{90}^{{}^\circ }} \right)\]
A)
\[2\,cosec\theta \] done
clear
B)
\[2\,sec\theta \] done
clear
C)
\[2\,sin\theta \] done
clear
D)
\[2\,cos\theta \] done
clear
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question_answer35)
If \[\mathbf{x}=\mathbf{6}{{\mathbf{0}}^{{}^\circ }}\]then \[\frac{1}{2}\sqrt{1+cosx}+\frac{1}{2}\sqrt{1-cosx}\] is equal to
A)
\[cot\frac{\theta }{2}\] done
clear
B)
\[\sec \frac{\theta }{2}\] done
clear
C)
\[\sin \frac{\theta }{2}\] done
clear
D)
\[\cos \frac{\theta }{2}\] done
clear
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question_answer36)
If \[\mathbf{ta}{{\mathbf{n}}^{\mathbf{2}}}\mathbf{x}=\mathbf{1}-{{\mathbf{e}}^{\mathbf{2}}}\], then the value of \[\mathbf{secx}+\mathbf{ta}{{\mathbf{n}}^{\mathbf{3}}}\mathbf{x}\text{ }\mathbf{cosecx}\] is
A)
\[{{(2+{{e}^{2}})}^{\frac{3}{2}}}\] done
clear
B)
\[{{\left( 2-{{e}^{2}} \right)}^{\frac{1}{2}}}\] done
clear
C)
\[{{\left( 2+{{e}^{2}} \right)}^{\frac{1}{2}}}\] done
clear
D)
\[{{(2-{{e}^{2}})}^{\frac{3}{2}}}\] done
clear
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question_answer37)
For any real values of \[\theta ,\frac{\sqrt{\sec \theta -1}}{\sqrt{\sec \theta +1}}=?\]
A)
\[cot\theta -cosec\theta \] done
clear
B)
\[sec\theta -\tan \theta \] done
clear
C)
\[cosec\theta +cot\theta \] done
clear
D)
\[tan\theta -sec\theta \] done
clear
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question_answer38)
Value of \[\frac{{{\sin }^{2}}\theta -2{{\sin }^{4}}\theta }{2{{\cos }^{4}}\theta -{{\cos }^{2}}\theta }-\mathbf{se}{{\mathbf{c}}^{\mathbf{2}}}\theta \] is
A)
1 done
clear
B)
2 done
clear
C)
-1 done
clear
D)
0 done
clear
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question_answer39)
If \[tan(x+y)=\sqrt{3}\] and \[\mathbf{tan}\left( \mathbf{x}-\mathbf{y} \right)=\frac{1}{\sqrt{3}},\]\[\angle \mathbf{x}+\angle \mathbf{y}<\mathbf{9}{{\mathbf{0}}^{{}^\circ }},\mathbf{x}\ge \mathbf{y},\] then \[\angle \mathbf{x}\]is
A)
\[{{90}^{{}^\circ }}\] done
clear
B)
\[{{30}^{{}^\circ }}\] done
clear
C)
\[{{45}^{{}^\circ }}\] done
clear
D)
\[{{60}^{{}^\circ }}\] done
clear
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question_answer40)
The value of \[\left( \mathbf{l}+\mathbf{sec4}{{\mathbf{0}}^{{}^\circ }}-\mathbf{cot5}{{\mathbf{0}}^{{}^\circ }} \right)\]\[\left( \mathbf{l}-\mathbf{cosec4}{{\mathbf{0}}^{{}^\circ }}+\mathbf{tan5}{{\mathbf{0}}^{{}^\circ }} \right)\] is equal to
A)
0 done
clear
B)
1 done
clear
C)
2 done
clear
D)
-1 done
clear
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