Trigonometry Question and Answers Practice Question and Answer
8 4 Q:
60ae1d553ac44b3ce011f604 4 Q:
5dae9a217f47a948b61044cd 4 Q:
5ff8361ebfde3c2d39645bd9 4 Q:
60795afc63b9781494e8874a 4 Q:
5ecf38f579d67a247e48737f 4 Q:
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Q: (cosA - sinA)2 +(cosA + sinA)2 का मान है –
1908 060ae1d553ac44b3ce011f604
60ae1d553ac44b3ce011f604- 10false
- 21false
- 32true
- 43false
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Answer : 3. "2"
Q: $$ {2tan53°\over cot37°} -{cot80°\over tan10°}$$ का मान बताइए?
1897 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
1893 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 cos θ + sin θ =m, sec θ + cosec θ =n है तो m/n कितना है।
1890 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 cos3A = X, तो X का मान है?
1883 05ecf38f579d67a247e48737f
5ecf38f579d67a247e48737f- 14cos3A + 3cosAfalse
- 23cosA – 4cos3Afalse
- 3cosA + 4cos3Afalse
- 44cos3A – 3cosAtrue
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Answer : 4. "4cos3A – 3cosA"
Q: दिये गये चित्र में BC=15 cm , Sin B=4/5 है तो AB का मान होगा।
1862 05f4df136081699374e8550a6
5f4df136081699374e8550a6- 125 सेमीtrue
- 220 सेमीfalse
- 35 सेमीfalse
- 44 सेमीfalse
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Answer : 1. "25 सेमी"
Q: यदि 1 + sin2 A = 3 sin A cos A तो tan A मान ज्ञात कीजिये।
1823 060ae1e61149ce93547ae24c4
60ae1e61149ce93547ae24c4- 11, 0false
- 21, 1/2true
- 31 , 1/3false
- 41, 3false
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Answer : 2. "1, 1/2"
Q: यदि 2sinθ+ 15 cos2θ=7, 0°˂θ˂90°, है तो तब $$ {3-tanθ\over 2+tanθ}$$ का मान क्या होगा?
1823 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. "$$ {1\over 2}$$"
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