Trigonometry Practice Question and Answer
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Q: यदि 4tanθ=3 है तो $$ \left({4sinθ-2cosθ\over4sinθ+2cosθ}\right) $$ का मान होगा—
1667 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 1 + sin2 A = 3 sin A cos A तो tan A मान ज्ञात कीजिये।
1658 060ae1e61149ce93547ae24c4
60ae1e61149ce93547ae24c4- 11, 0false
- 21, 1/2true
- 31 , 1/3false
- 41, 3false
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Answer : 2. "1, 1/2"
Q: यदि 3 tan θ - 4 = 0 और 180° < θ < 270° तो cosec θ = _______
1657 05ee1cd838c4c964f73dd6a82
5ee1cd838c4c964f73dd6a82- 1$$- {5\over4}$$true
- 2$$ {4\over5}$$false
- 3$$ -{4\over5}$$false
- 4$$-{5\over4}$$false
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Answer : 1. "$$- {5\over4}$$"
Q: $$ {\sqrt{(cos^{2}20°+cos^{2}70°)}}$$ का मान ज्ञात कीजिये।
1641 05f881866f28f4b47be27e642
5f881866f28f4b47be27e642- 10false
- 2$$ {2\over{\sqrt{3}}}$$false
- 31true
- 4$$ {\sqrt{3}\over2}$$false
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Answer : 3. "1"
Q: यदि tanθ=1/5 है तो Cosec2θ का मान ज्ञात कीजिये?
1622 05edf1d8e71a5bd73c30de4ba
5edf1d8e71a5bd73c30de4ba- 15false
- 2$$ \sqrt{5}$$false
- 3$$ \sqrt{6}$$false
- 46true
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Answer : 4. "6"
Q: यदि 2sinθ+ 15 cos2θ=7, 0°˂θ˂90°, है तो तब $$ {3-tanθ\over 2+tanθ}$$ का मान क्या होगा?
1607 06051c596a01bc44789a9b4e7
6051c596a01bc44789a9b4e7- 1$$ {1\over 4}$$false
- 2$$ {3\over 4}$$false
- 3$$ {1\over 2}$$true
- 4$$ {5\over 8}$$false
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Answer : 3. "$$ {1\over 2}$$"
Q: यदि cosec θ=1.25 है तब $$ {4 \ tanθ-5 \ cosθ + 1\over secθ+ 4cotθ-1}=?$$ होगा?
1603 060531738528a962d2e428f1e
60531738528a962d2e428f1e- 1$$ {9\over 10}$$false
- 22false
- 3$$ {10\over 11}$$true
- 4$$ {1\over 2}$$false
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Answer : 3. "$$ {10\over 11}$$"
Q: $${tanθ−secθ+1\over tanθ+secθ-1}$$ का मान क्या है
1601 06450e64e13eb5908ae2eda4d
6450e64e13eb5908ae2eda4d- 1secθ+tanθfalse
- 2$${1+sinθ\over cosθ}$$false
- 32 secθfalse
- 4$${cosθ \over 1+sinθ }$$true
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Answer : 4. "$${cosθ \over 1+sinθ }$$"
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