Trigonometry Practice Question and Answer
8 4 Q:
5d70e4889004b376a58c204c 4 Q:
5ee1cd838c4c964f73dd6a82 4 4 Q: What is the value of the following
5d70e27c9004b376a58c1e62 4 Q:
5d931a116819c079458b7c82 4 Q:
5dccdc8eef0a14548c1d4fff Answer : 4. "1"
4 Q:
5e818954d063766356924b99 4 Q:
5f4df136081699374e8550a6
Q: If 5cosθ – 12sinθ=0 then value of
1796 05d70e4889004b376a58c204c
5d70e4889004b376a58c204c- 1$$\left(1{75\over119}\right)\ $$false
- 2$$\left(2{34\over35}\right)\ $$false
- 3$$\left(3{2\over3}\right)\ $$false
- 4$$\left(3{1\over7}\right)\ $$true
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Answer : 4. "$$\left(3{1\over7}\right)\ $$"
Q: If 3 tan θ - 4 = 0 and 180° < θ < 270° then cosec θ = _______
1279 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: If sinθ-cosθ= \({7\over13}\) and 0º <θ<90°, then the value of Sinθ+Cosθ is 1608 05d1ef7e2c068c021a4048f20
5d1ef7e2c068c021a4048f20- 1\({17\over13}\)true
- 2\({13\over17}\)false
- 3\({1\over13}\)false
- 4\({1\over17}\)false
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Answer : 1. "\({17\over13}\)"
Q: What is the value of the following 
1565 05d70e27c9004b376a58c1e62
5d70e27c9004b376a58c1e62- 1cosec Afalse
- 2cos Afalse
- 3secAtrue
- 4sinAfalse
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Answer : 3. "secA"
Q: A tower standing on a horizontal plane subtends a certain angle at a point 160 m apart from the foot of the tower. On advancing 100 m towards it, the tower is found to subtend and angle twice as before. The height of the tower is
3115 15d931a116819c079458b7c82
5d931a116819c079458b7c82- 180 mtrue
- 2100 mfalse
- 3160 mfalse
- 4200 mfalse
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Answer : 1. "80 m"
Q: The value of $$ sec{^4}A(1-sin{^4}A)-2tan{^2}A $$ is:
1256 05dccdc8eef0a14548c1d4fff
5dccdc8eef0a14548c1d4fff- 1$$ {1\over2}$$false
- 20false
- 32false
- 41true
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Answer : 4. "1"
Explanation :
Put A=45 degree and we can get answer.
Q: If tan $$ -{7π\over4}=x $$ then the value of x is :
1148 05e818954d063766356924b99
5e818954d063766356924b99- 1$$-{1\over2}$$false
- 2$$-{√3\over2}$$false
- 3$${√3\over2}$$false
- 41true
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Answer : 4. "1"
Q: In the given figure BC=15 cm and Sin B=4/5. then find out the value of AB?
1306 05f4df136081699374e8550a6
5f4df136081699374e8550a6- 125 cmtrue
- 220 cmfalse
- 35 cmfalse
- 44 cmfalse
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Answer : 1. "25 cm"
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