Aptitude Practice Question and Answer
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Q: A vertical pole and a vertical tower are standing on the same level ground. Height of the pole is 10 metres. From the top of the pole the angle of elevation of the top of the tower and the angle of depression of the foot of the tower are 60° and 30° respectively. The height of the tower is
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5d70e5fc60d0a53645a4ad1b- 120 mfalse
- 230 mfalse
- 340 mtrue
- 450 mfalse
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Answer : 3. "40 m"
Q: From a tower 125 metres high the angle of depression of two objects, which are horizontal line through the base of the tower are 45° and 30° and they are on the same side of the tower. The distance (in metres) between the objects is
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5d70e57bd8eebc768d1174ce- 1125√3false
- 2125(√3-1)true
- 3125/(√3-1)false
- 4125/(√3+1)false
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Answer : 2. "125(√3-1) "
Q: If 5cosθ – 12sinθ=0 then value of
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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: What is the value of the following 1223 05d70e27c9004b376a58c1e62
5d70e27c9004b376a58c1e62- 1cosec Afalse
- 2cos Afalse
- 3secAtrue
- 4sinAfalse
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Answer : 3. "secA"
Q: If then the value of
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5d70de68d8eebc768d116c0b- 1-1false
- 21true
- 32false
- 441false
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Answer : 2. "1"
Q: Solve the following equation.
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5d70dc5d60d0a53645a49df5- 14false
- 25false
- 310true
- 412false
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Answer : 3. "10"
Q: Simplification
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5d70d94760d0a53645a49d11- 13/2false
- 25/2false
- 37/2true
- 411/2false
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Answer : 3. "7/2"
Q: In the given figure, DE‖BC and DE=1/3 BC if area of triangle ADE=20 sq. cm, then what is the area (in sq.cm) of the triangle DEC?
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5d70d78b9004b376a58c11e4- 140true
- 260false
- 380false
- 4120false
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Answer : 1. "40"
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