Trigonometry Question and Answers Practice Question and Answer
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Q: sin222° + Sin268°+ Cot2 30° का मान होगा।
1260 05f4df1da5e74bc4ee553cec8
5f4df1da5e74bc4ee553cec8- 1$$ {5\over 4}$$false
- 2$$ {3\over 4}$$false
- 34true
- 43false
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Answer : 3. "4"
Q: यदि a=tanθ + 1 और b=sinθ+cosθ है तो (b2-1)a का मान होगा—
1254 0605c564922ce9764eb4d0d5e
605c564922ce9764eb4d0d5e- 1abfalse
- 22bsecθfalse
- 32bfalse
- 42bsin θtrue
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Answer : 4. "2bsin θ"
Q: $${\sqrt{1-cosA\over{1+cosA}}}$$ का क्या मान है?
1251 0609e5238e941dd6183d9a8b1
609e5238e941dd6183d9a8b1- 1cosecA-sinAtrue
- 2cosecA+cotAfalse
- 3secA-cotAfalse
- 4secA+cotAfalse
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Answer : 1. "cosecA-sinA"
Q: ΔPQR, Q पर एक समकोण है। यदि cos P = 3/5 है, तो cos R का मान ज्ञात करें?
1246 0609e4e41b9384d208ce43f2a
609e4e41b9384d208ce43f2a- 1$$ {3\over4}$$false
- 2$$ {5\over3}$$false
- 3$$ {4\over5}$$true
- 4$$ {4\over3}$$false
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Answer : 3. "$$ {4\over5}$$"
Q: यदि $${secθ+tanθ\over secθ-tanθ}=2{51\over79}$$, तो sinθ का मान बराबर है:
1243 064ccb76929beb3482a58126a
64ccb76929beb3482a58126a- 1$${35\over72}$$false
- 2$${36\over72}$$false
- 3$${91\over144}$$false
- 4$${65\over144}$$true
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Answer : 4. "$${65\over144}$$"
Q: $$ {3sin60°-4sin^{3}60°=?}$$.
1241 05f76cdb6e487e60dced9226a
5f76cdb6e487e60dced9226a- 1$$ {2\sqrt{3}}$$false
- 2$$ {4\sqrt{3}}$$false
- 30true
- 450false
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Answer : 3. "0"
Q: यदि $$ {sin\ {θ}}={1\over {\sqrt{2}}}$$ है तब (tanθ+cosθ का मान ज्ञात कीजिये।
1230 16066e3c92b4b7e646bfcd2e2
6066e3c92b4b7e646bfcd2e2- 1$${1\over{\sqrt{2}}}$$false
- 2$${2\over{\sqrt{2}}}$$false
- 3$${3\over{\sqrt{2}}}$$false
- 4$$ {(1+\sqrt{2})\over{\sqrt{2}}}$$true
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Answer : 4. "$$ {(1+\sqrt{2})\over{\sqrt{2}}}$$"
Q: यदि $$ {tan\ θ={a\over b}}$$ है तो $$ {a\sinθ+b\cosθ\over{a\sinθ-b\cosθ}}$$ का मान होगा—
1228 06064205c8278fd44192a0123
6064205c8278fd44192a0123- 1$$ {a\over {a^{2}+b^{2}}}$$false
- 2$$ {b\over {a^{2}+b^{2}}}$$false
- 3$$ {a^{2}-b^{2}\over {a^{2}+b^{2}}}$$false
- 4$$ {a^{2}+b^{2}\over {a^{2}-b^{2}}}$$true
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Answer : 4. "$$ {a^{2}+b^{2}\over {a^{2}-b^{2}}}$$"
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