Trigonometry Questions with solution in Hindi for SSC Exams. SSC CGL and CHSL Previous Year Question Paper त्रिकोणमिति Maths Question and answer for upcoming Govt Jobs competitive Exams.
Trigonometry Questions for SSC Exams
Q.1: यदि (sin A – cos A) = 0 है, तो cot A का मान ज्ञात करें
(A)
(B) 0
(C) 1
(D)
(SSC CHSL Aug 2021)
Show Answer
(sin A – cos A) = 0
sin A = cos A
![Rendered by QuickLaTeX.com \frac{cos A}{sin A} = 1](https://sscstudy.com/wp-content/ql-cache/quicklatex.com-e0886cfdae1379ab6bd4038386dfda27_l3.png)
cot A = 1
Q.2: यदि है और
न्यून कोण है, तो
का मान ज्ञात करें
(A)
(B)
(C)
(D)
(SSC CHSL Aug 2021)
Show Answer
![Rendered by QuickLaTeX.com \frac 98](https://sscstudy.com/wp-content/ql-cache/quicklatex.com-a82c0776925677bc3440651c8921878f_l3.png)
![Rendered by QuickLaTeX.com cosec\theta=\frac{41}{9}](https://sscstudy.com/wp-content/ql-cache/quicklatex.com-bfc9fa330d5f4bda4dd821e233f81e1f_l3.png)
![Rendered by QuickLaTeX.com sin\theta=\frac{9}{41}](https://sscstudy.com/wp-content/ql-cache/quicklatex.com-778d354938108820118fc424348fc5bf_l3.png)
पाइथागोरस प्रमेय से
BC2 = 412 – 92
![Rendered by QuickLaTeX.com BC =\sqrt{1600} = 40](https://sscstudy.com/wp-content/ql-cache/quicklatex.com-e77bad6baca1eb48551a549618dcd6a1_l3.png)
ATQ
![Rendered by QuickLaTeX.com 5 tan\theta = 5\times \frac{9}{40}](https://sscstudy.com/wp-content/ql-cache/quicklatex.com-bf070b2f6acfe93b7f189de59b69f3f7_l3.png)
![Rendered by QuickLaTeX.com =\frac98](https://sscstudy.com/wp-content/ql-cache/quicklatex.com-8cf9965f1b4d2962294d67a1af9dfe01_l3.png)
Q.3: निम्न समीकरण में का मान ज्ञात करें
(A) 60o
(B) 30o
(C) 15o
(D) 45o
(SSC CHSL Aug 2021)
Show Answer
![Rendered by QuickLaTeX.com 3 cot\theta + tan \theta -2\sqrt3 = 0](https://sscstudy.com/wp-content/ql-cache/quicklatex.com-d4c750ec223d7dba76a097fe512eaebc_l3.png)
Put
![Rendered by QuickLaTeX.com \theta = 60](https://sscstudy.com/wp-content/ql-cache/quicklatex.com-7858ab2df129089e32b45ee89313415e_l3.png)
3 x cot60 + tan60 -2
![Rendered by QuickLaTeX.com \sqrt{3}](https://sscstudy.com/wp-content/ql-cache/quicklatex.com-6d8fcb410497e3f0d2c53c30482e0f47_l3.png)
![Rendered by QuickLaTeX.com 3\times\frac{1}{\sqrt3} +\sqrt3 - 2\sqrt3](https://sscstudy.com/wp-content/ql-cache/quicklatex.com-33a51447e255694be44a39541b96da71_l3.png)
![Rendered by QuickLaTeX.com \frac{3}{\sqrt3} +\sqrt3 - 2\sqrt3](https://sscstudy.com/wp-content/ql-cache/quicklatex.com-634e1c630de9e0ac45823714d963c89f_l3.png)
![Rendered by QuickLaTeX.com \frac{6}{\sqrt3} -2\sqrt3](https://sscstudy.com/wp-content/ql-cache/quicklatex.com-c05c0ab904716d7d0f31ef925218b058_l3.png)
![Rendered by QuickLaTeX.com \frac {6-6}{\sqrt3} = \frac{0}{\sqrt3} = 0](https://sscstudy.com/wp-content/ql-cache/quicklatex.com-700978e9592ec8ab84771ebdc55e31f8_l3.png)
so
![Rendered by QuickLaTeX.com \theta = 60](https://sscstudy.com/wp-content/ql-cache/quicklatex.com-7858ab2df129089e32b45ee89313415e_l3.png)
Q.4: में,
, AB = 20cm और BC = 29cm है l (sinB -cotC) का मान ज्ञात करें l
(A)
(B)
(C)
(D)
(SSC CHSL Aug 2021)
Show Answer
![Rendered by QuickLaTeX.com -\frac{189}{580}](https://sscstudy.com/wp-content/ql-cache/quicklatex.com-3d3151c5ecefdee534c1de82d8ac12fe_l3.png)
![trigonometry questions for ssc](https://sscstudy.com/wp-content/uploads/2021/12/image-20.png)
Q.5: यदि tanx = cot(48o + 2x) और 0o <x <90o है, तो x का मान ज्ञात करें
(A) 14o
(B 12o
(C) 21o
(D) 16o
(SSC CHSL Aug 2021)
Show Answer
tan x = cot (48 + 2x)
tanx = tan (90 – (48 + 2x)
x = 90 -(48 + 2x)
x = 90 – 48 – 2x
3x = 42
x = 14
Q.6: यदि है, तो
का मान ज्ञात करें l
(A) 45o
(B) 30o
(C) 60o
(D) 75o
(SSC CHSL Aug 2021)
Show Answer
![Rendered by QuickLaTeX.com 7 sin^2\theta + 3cos^2\theta = 4](https://sscstudy.com/wp-content/ql-cache/quicklatex.com-111677cc8d6be00f06e70286cc6e44b9_l3.png)
![Rendered by QuickLaTeX.com 4 sin^2\theta + 3sin^2\theta +3cos^2\theta= 4](https://sscstudy.com/wp-content/ql-cache/quicklatex.com-35fc8d1ebdd6122208273e4950ecdfea_l3.png)
![Rendered by QuickLaTeX.com 4 sin^2\theta + 3(sin^2 \theta + cos^2\theta)= 4](https://sscstudy.com/wp-content/ql-cache/quicklatex.com-79b2667616399af2d107e9e80b78a7bd_l3.png)
![Rendered by QuickLaTeX.com 4sin^2\theta + 3\times1 = 4](https://sscstudy.com/wp-content/ql-cache/quicklatex.com-277c03146144629e9ebc4bbc288d9ae8_l3.png)
![Rendered by QuickLaTeX.com 4sin^2\theta = 4 - 3 = 1](https://sscstudy.com/wp-content/ql-cache/quicklatex.com-054abfce85006c83611eab9c2933bccf_l3.png)
![Rendered by QuickLaTeX.com sin^2\theta =\frac 14](https://sscstudy.com/wp-content/ql-cache/quicklatex.com-38685b4c901bf7ec8cb2239f84e7a4d7_l3.png)
![Rendered by QuickLaTeX.com sin\theta =\frac 12](https://sscstudy.com/wp-content/ql-cache/quicklatex.com-0018f4c434d5242a0c00daf095fe37ed_l3.png)
![Rendered by QuickLaTeX.com \theta = 30^o](https://sscstudy.com/wp-content/ql-cache/quicklatex.com-716d28a12970be166daf14c8bd27ac27_l3.png)
Q.7: का मान ज्ञात करें, यदि
, जहां
न्यून कोण है l
(A) 30o
(B) 15o
(C) 60o
(D) 45o
(SSC CHSL Aug 2021)
Show Answer
![Rendered by QuickLaTeX.com sec^2\theta +(1 -\sqrt3) tan\theta -(1 +\sqrt3) =0](https://sscstudy.com/wp-content/ql-cache/quicklatex.com-896bd8aab8ee80f76de723a299046eb4_l3.png)
put
![Rendered by QuickLaTeX.com \theta = 60^o](https://sscstudy.com/wp-content/ql-cache/quicklatex.com-0c3c29d0577ff15552bc62d37e83ef71_l3.png)
![Rendered by QuickLaTeX.com sec^2(60) + (1 -\sqrt3) tan 60 - (1 +\sqrt3)](https://sscstudy.com/wp-content/ql-cache/quicklatex.com-0ef9f93cd57e610083d20d4024a8de41_l3.png)
![Rendered by QuickLaTeX.com 4 +(1 - \sqrt3) \sqrt3 - (1 + \sqrt3)](https://sscstudy.com/wp-content/ql-cache/quicklatex.com-761907b5c1488cea3f129b68638d88cb_l3.png)
![Rendered by QuickLaTeX.com 4 +\sqrt3 - 3 - 1 -\sqrt3](https://sscstudy.com/wp-content/ql-cache/quicklatex.com-49738a6ea836b17ce97b71a6f69b2247_l3.png)
4 – 4 = 0
So
![Rendered by QuickLaTeX.com \theta = 60](https://sscstudy.com/wp-content/ql-cache/quicklatex.com-7858ab2df129089e32b45ee89313415e_l3.png)
Q.8: यदि है और
न्यून कोण है, तो
का मान ज्ञात करें l
(A) 15
(B) 12
(C) 1
(D) 9
(SSC CHSL Aug 2021)
Show Answer
![trigonometry questions for ssc](https://sscstudy.com/wp-content/uploads/2021/12/image-19.png)
Q.9: C पर समकोण त्रिभुज ABC में यदि sec A हो, तो
का मान ज्ञात करें l
(A)
(B) 5
(C)
(D)
(SSC CHSL Aug 2021)
Show Answer
![Rendered by QuickLaTeX.com \frac{25}{12}](https://sscstudy.com/wp-content/ql-cache/quicklatex.com-75350e7355c8062f426a41b8d6723095_l3.png)
![](https://sscstudy.com/wp-content/uploads/2021/12/image-21.png)
Q.10: यदि है, तो
का मान ज्ञात कीजिए l
(A) 322
(B) 382
(C) 367
(D) 350
(SSC CHSL Aug 2021)
Show Answer
![Rendered by QuickLaTeX.com sin\theta + cosec \theta = 7](https://sscstudy.com/wp-content/ql-cache/quicklatex.com-e7f9130fc88fcb591e8f4f1bf252ac56_l3.png)
![Rendered by QuickLaTeX.com (sin\theta + cosec \theta)^3 = 7^3](https://sscstudy.com/wp-content/ql-cache/quicklatex.com-2df1e8950048408962ab2106671bd7db_l3.png)
![Rendered by QuickLaTeX.com sin^3\theta + cosec^3 \theta +3sin\theta cosec\theta\times7 = 343](https://sscstudy.com/wp-content/ql-cache/quicklatex.com-a12ddf8381f7015739b5b52ce8d6bccc_l3.png)
![Rendered by QuickLaTeX.com sin^3\theta + cosec^3 \theta +3\times7 = 343](https://sscstudy.com/wp-content/ql-cache/quicklatex.com-361af8b93c3122cd4cacde4210c4a370_l3.png)
![Rendered by QuickLaTeX.com Sin\theta\times Cosec\theta = 1](https://sscstudy.com/wp-content/ql-cache/quicklatex.com-22d39de4d9626fb07ce45f2c013a386d_l3.png)
![Rendered by QuickLaTeX.com sin^3\theta + cosec^3\theta = 343 - 21 = 322](https://sscstudy.com/wp-content/ql-cache/quicklatex.com-9d3d1550ed803c9ba19361bf5352071c_l3.png)
Q.11: यदि 3 cot A = 4 tan A है, तथा A एक न्यून कोण है, तो Sec A का मान ज्ञात करें l
(A)
(B)
(C)
(D)
(SSC CHSL Aug 2021)
Show Answer
![Rendered by QuickLaTeX.com \frac{\sqrt7}{2}](https://sscstudy.com/wp-content/ql-cache/quicklatex.com-6514acf43d193df9aca4ba37ad7e71df_l3.png)
![trigonometry questions for ssc](https://sscstudy.com/wp-content/uploads/2021/12/image-23.png)
Q.12: का मान ज्ञात करें l
(A) -1
(B) 0
(C) -2
(D) 1
(SSC CHSL Aug 2021)
Show Answer
![Rendered by QuickLaTeX.com \frac{cos^220^o + cos^270^o}{sin^290^o} -tan^245^o](https://sscstudy.com/wp-content/ql-cache/quicklatex.com-04b8fd8c1359db3be2fa77ba22a5345f_l3.png)
![Rendered by QuickLaTeX.com \frac{1}{1} -1](https://sscstudy.com/wp-content/ql-cache/quicklatex.com-c52f138593ac6e3b614ab491715824db_l3.png)
= 0
Q.13: यदि हैं, तो
का मान क्या होगा ?
(A) 5
(B)
(C) 3
(D) 4
(SSC CHSL Aug 2021)
Show Answer
![](https://sscstudy.com/wp-content/uploads/2021/12/image-30.png)
Q.14: C पर समकोण वाले एक समकोण त्रिभुज ABC में, Sin A = Sin B है l Cos A का मान ज्ञात करें l
(A) 1
(B)
(C)
(D)
(SSC CHSL Aug 2021)
Show Answer
![Rendered by QuickLaTeX.com \frac{1}{\sqrt2}](https://sscstudy.com/wp-content/ql-cache/quicklatex.com-0a80153039534180e29c7a3a16700a3c_l3.png)
Sin A = Sin B
A = B = 45 Satisfy
Cos A = Cos 45
=
![Rendered by QuickLaTeX.com \frac{1}{\sqrt2}](https://sscstudy.com/wp-content/ql-cache/quicklatex.com-0a80153039534180e29c7a3a16700a3c_l3.png)
Q.15: यदि है, तो
का मान ज्ञात करें l
(A)
(B)
(C)
(D)
(SSC CHSL Aug 2021)
Show Answer
![Rendered by QuickLaTeX.com \frac{\sqrt{41}}{4}](https://sscstudy.com/wp-content/ql-cache/quicklatex.com-29a9e6d5dbc5b2726978c4b3e646c450_l3.png)
![](https://sscstudy.com/wp-content/uploads/2021/12/image-26.png)
Q.16: का मान कितना होगा ?
(A)
(B)
(C) 1
(D) 0
(SSC CHSL Aug 2021)
Show Answer
![Rendered by QuickLaTeX.com \frac{1}{\sqrt3}](https://sscstudy.com/wp-content/ql-cache/quicklatex.com-515c6ea43e33df7e16982f1c00b4b345_l3.png)
Cos 8o Cos 82o = 1
Cos 24o Cos 66o = 1
Sin 82o Sin 8o = 1
Sin 66o Sin 24o = 1
so
![Rendered by QuickLaTeX.com \frac{Cos 60^o}{Sin 60^o}](https://sscstudy.com/wp-content/ql-cache/quicklatex.com-8f0e86756a36b16ecfbddc40c73d6330_l3.png)
![Rendered by QuickLaTeX.com Cot 60=\frac{1}{\sqrt3}](https://sscstudy.com/wp-content/ql-cache/quicklatex.com-3c692e24c4310077be2ea3f904be6f1f_l3.png)
Q.17: यदि Sin B = है, तो Cot B का मान क्या होगा, जहां 0o <B <90o है ?
(A)
(B)
(C)
(D)
(SSC CHSL Aug 2021)
Show Answer
![Rendered by QuickLaTeX.com \frac{40}{9}](https://sscstudy.com/wp-content/ql-cache/quicklatex.com-358a0b847fc46a46e2afe44d888fce26_l3.png)
![](https://sscstudy.com/wp-content/uploads/2021/12/image-24.png)
Q.18: यदि है, तो
का मान ज्ञात करें l
(A) 36
(B) 100
(C) 18
(D) 72
(SSC CHSL Aug 2021)
Show Answer
![trigonometry questions for ssc](https://sscstudy.com/wp-content/uploads/2021/12/image-29.png)
Thanks for study the Trigonometry Questions for SSC with Solutions in Hindi
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