Trigonometry Practice Question and Answer
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Q: यदि $$ {\sqrt{3}\ CosA=SinA}$$ है तो Cot A का मान ज्ञात कीजिए
1632 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: यदि sin3θ=cos(20° - θ) है तो θ का मान होगा।
1629 05f589a1f2025ff52f0526ecf
5f589a1f2025ff52f0526ecf- 140°false
- 235°true
- 360°false
- 430°false
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Answer : 2. "35°"
Q: यदि cos θ + sin θ =m, sec θ + cosec θ =n है तो m/n कितना है।
1617 060795afc63b9781494e8874a
60795afc63b9781494e8874a- 11false
- 2sin θ cos θtrue
- 3sec θ cosec θfalse
- 4cot θ tan θfalse
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Answer : 2. "sin θ cos θ"
Q: यदि 2sin2 θ – 3 sin θ + 1 = 0, θ धन न्यून है, तो θ के मान है ?
1605 05dd383adbfcbc45cddedf30c
5dd383adbfcbc45cddedf30c- 1$$ 30^0, 90^0$$true
- 2$$ 60^0, 55^0$$false
- 3$$ 60^0, 45^0$$false
- 4$$ 45^0, 55^0$$false
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Answer : 1. "$$ 30^0, 90^0$$"
Q: $$ {2tan53°\over cot37°} -{cot80°\over tan10°}$$ का मान बताइए?
1562 05dae9a217f47a948b61044cd
5dae9a217f47a948b61044cd- 13false
- 22false
- 31true
- 40false
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Answer : 3. "1"
Q: यदि A और B न्यून कोण है और Sec A =3; Cot B=4, है तो $$ {Cosec^{2}A}+Sin^{2}B\over {Cot^{2}A+Sec^{2}B}$$ का मान होगा
1559 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: यदि 4tanθ=3 है तो $$ \left({4sinθ-2cosθ\over4sinθ+2cosθ}\right) $$ का मान होगा—
1558 05efeaf90d4461c5b47dceb30
5efeaf90d4461c5b47dceb30- 1$$ {2\over5}$$false
- 2$$ {1\over5}$$true
- 3$$ {4\over5}$$false
- 4इनमें से कोई नहींfalse
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Answer : 2. "$$ {1\over5}$$"
Q: यदि x cos2300.sin600=$${tan^2{45}^0.sec60^0}\over cosec\ 60^0$$ है तो x का मान होगा ?
1556 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. "$$ 2{2\over 3} $$"
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