Trigonometry Question and Answers Practice Question and Answer
8 4 Q: What is the value of the following
5d70e27c9004b376a58c1e62 4 Q:
5e81890cd56d695255db5abd 4 Q:
5dd22cb174ffed5e1f41cf54 4 Q:
5f4df136081699374e8550a6 4 Q:
5ff8361ebfde3c2d39645bd9 4 Q:
5f97fe1ced7fc21d78dd070e 4 Q:
5f5afb66b772fe2f8b286d6e 4 Q:
5dd382c5a46476101fbca823
Q: What is the value of the following 
1074 05d70e27c9004b376a58c1e62
5d70e27c9004b376a58c1e62- 1cosec Afalse
- 2cos Afalse
- 3secAtrue
- 4sinAfalse
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Answer : 3. "secA"
Q: If $$ {cosAcotA \over( 1 - sinA ) }=x $$ then the value of x is :
1055 05e81890cd56d695255db5abd
5e81890cd56d695255db5abd- 11 - cosecAfalse
- 21 + cosecAtrue
- 31 + secAfalse
- 41 - secAfalse
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Answer : 2. "1 + cosecA "
Q: If x cos2300. sin600=$${tan^2{45}^0.sec60^0}\over cosec\ 60^0$$ then the value of x :
1050 05dd22cb174ffed5e1f41cf54
5dd22cb174ffed5e1f41cf54- 1$$ 1\over \sqrt { 3} $$false
- 2$$ 2{2\over 3} $$true
- 3$$ 1\over \sqrt { 2} $$false
- 4$$ {1\over 2} $$false
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Answer : 2. "$$ 2{2\over 3} $$"
Q: In the given figure BC=15 cm and Sin B=4/5. then find out the value of AB?
1027 05f4df136081699374e8550a6
5f4df136081699374e8550a6- 125 cmtrue
- 220 cmfalse
- 35 cmfalse
- 44 cmfalse
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Answer : 1. "25 cm"
Q: If A and B are acute angles and Sec A =3; Cot B=4, then the value of $$ {Cosec^{2}A}+Sin^{2}B\over {Cot^{2}A+Sec^{2}B}$$ is:
1021 05ff8361ebfde3c2d39645bd9
5ff8361ebfde3c2d39645bd9- 12false
- 2$$ {25\over 261}$$false
- 3$$ {322\over 323}$$true
- 4$$ {1\over 261}$$false
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Answer : 3. "$$ {322\over 323}$$"
Q: If $$ {\sqrt{3}\ CosA=SinA}$$ then what is the value of Cot A?
1021 05f97fe1ced7fc21d78dd070e
5f97fe1ced7fc21d78dd070e- 1$$ {\sqrt{3}}$$false
- 2$$ {2\over {\sqrt{3}}}$$false
- 3$$ {1\over {\sqrt{3}}}$$true
- 42false
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Answer : 3. "$$ {1\over {\sqrt{3}}}$$"
Q: If cosec 39°= x, the value of $$ {1\over {cosec^{2}{51°}}} +sin^{2} 39^{°}+tan^{2}{51^{°}}-{1\over {sin^{2}{51^{°}}}{Sec^{2}{39^{°}}}}$$ is-
1016 05f5afb66b772fe2f8b286d6e
5f5afb66b772fe2f8b286d6e- 1$$ {\sqrt{x^{2}-1}}$$false
- 2$$ {\sqrt{1-x^{2}}}$$false
- 3$$ {x^{2}-1}$$true
- 4$$ {1-x^{2}}$$false
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Answer : 3. "$$ {x^{2}-1}$$"
Q: If 0 ≤ θ ≤ 900 and 4cos2θ - $$4{\sqrt { 3} \ }cosθ$$ + 3 = 0, then the value of θ is :
1007 05dd382c5a46476101fbca823
5dd382c5a46476101fbca823- 1$$30^0$$true
- 2$$90^0$$false
- 3$$45^0$$false
- 4$$60^0$$false
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Answer : 1. "$$30^0$$"
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