Trigonometry

Are you preparing for campus placements,Banking,SSC, IAS, Insurance,Defence and other competitive exams? Then, make sure to take some time in practicing the Trigonometry questions and answer in Quantitative Aptitude. Moreover, only those questions are included that are relevant and likely to be asked in any competitive exam. So, take these questions and answer, brush up your skills and practice to stay fully prepared for any your exam.

  • Q29.The angles of depression of two ships from the top of the light house are 60° and 30° towards the west. If the ships are 100m apart, then find the height of the light house.

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  • Q30.There are two vertical posts, one on each side of a road, just opposite to each other. One post is 72m high. From the top of this post, the angles of depression of the top and foot of the other post are 60° and 30°, respectively. Find the height of the other post in metres.

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  • Q31.If sec29°=x, then find the value of:
    1 se c 2 61° + co s 2 29°+co t 2 61°  1 co s 2 61° cose c 2 29°

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  • Q32.Simplify: (cosec x cosec y+cotxcoty) 2   (cosec xcoty+cotx cosec y) 2

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  • Q33. Evaluate sin 46 0 cos 44 0 sin 44 0 cos 46 0 MathType@MTEF@5@5@+= feaagKart1ev2aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGqiVu0Je9sqqrpepC0xbbL8F4rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGceaqabeaaqaaaaa aaaaWdbiaadweacaWG2bGaamyyaiaadYgacaWG1bGaamyyaiaadsha caWGLbaabaWdamaalaaabaGaci4CaiaacMgacaGGUbGaaGinaiaaiA dadaahaaWcbeqaaiaaicdaaaaakeaaciGGJbGaai4BaiaacohacaaI 0aGaaGinamaaCaaaleqabaGaaGimaaaaaaGccqGHsisldaWcaaqaai GacohacaGGPbGaaiOBaiaaisdacaaI0aWaaWbaaSqabeaacaaIWaaa aaGcbaGaci4yaiaac+gacaGGZbGaaGinaiaaiAdadaahaaWcbeqaai aaicdaaaaaaaaaaa@539C@

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  • Q34. Evaluate: cos 70 0 sin 20 0 +cos 69 0 cosec2 1 0 MathType@MTEF@5@5@+= feaagKart1ev2aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGqiVu0Je9sqqrpepC0xbbL8F4rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGceaqabeaaqaaaaa aaaaWdbiaadweacaWG2bGaamyyaiaadYgacaWG1bGaamyyaiaadsha caWGLbGaaiOoaaqaa8aadaWcaaqaaiGacogacaGGVbGaai4CaiaaiE dacaaIWaWaaWbaaSqabeaacaaIWaaaaaGcbaGaci4CaiaacMgacaGG UbGaaGOmaiaaicdadaahaaWcbeqaaiaaicdaaaaaaOGaey4kaSIaci 4yaiaac+gacaGGZbGaaGOnaiaaiMdadaahaaWcbeqaaiaaicdaaaGc caqGJbGaae4BaiaabohacaqGLbGaae4yaiaabkdacaaIXaWaaWbaaS qabeaacaaIWaaaaaaaaa@55F3@

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  • Q35. Evaluate: cot 22 0 cot 48 0 cot 42 0 cot 60 0 cot 68 0 MathType@MTEF@5@5@+= feaagKart1ev2aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGqiVu0Je9sqqrpepC0xbbL8F4rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGceaqabeaaqaaaaa aaaaWdbiaadweacaWG2bGaamyyaiaadYgacaWG1bGaamyyaiaadsha caWGLbGaaiOoaaqaa8aaciGGJbGaai4BaiaacshacaaIYaGaaGOmam aaCaaaleqabaGaaGimaaaakiGacogacaGGVbGaaiiDaiaaisdacaaI 4aWaaWbaaSqabeaacaaIWaaaaOGaci4yaiaac+gacaGG0bGaaGinai aaikdadaahaaWcbeqaaiaaicdaaaGcciGGJbGaai4BaiaacshacaaI 2aGaaGimamaaCaaaleqabaGaaGimaaaakiGacogacaGGVbGaaiiDai aaiAdacaaI4aWaaWbaaSqabeaacaaIWaaaaaaaaa@5886@

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