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Question 1
If 
then the value of 
is?
then the value of is?Question 2
If sin x+ sin y= 2, then the find value of cos x+ cos y
Question 3
The angle of elevation of a tower from a distance 100 m from its foot is 30 º. Height of the tower is
Question 4
If cos x + cos y = 2, the value of sin x + sin y is
Question 5
The simplified value of 
is
isQuestion 6
If cos θ = 4/5; then the value of 
is:
is: Question 7
The angle of elevation of the top of a vertical tower situated perpendicularly on a plane is observed as 60 º from a point P on the same plane, from another point Q, 10m vertically above the point P, the angle of depression of the foot of the tower is 30 º. The height of the tower is
Question 8
Find the value of the following expression:
Question 9
If θ is positive acute angle and 3(sec2 θ + tan2 θ) = 5, then which one is true?
Question 10
A ladder is resting against a wall at a height of 10 m. If the ladder is inclined with the ground at an angle of 30°, then the distance of the foot of the ladder from the wall is:
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Apr 23SSC & Railway
