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Question 1
If 
and 
then the value of 
is :
and then the value of is :
Question 2
37. In a triangle ABC, c = 
, A = 30o, a = 
, then what is C equal to ?
, A = 30o, a = , then what is C equal to ?
Question 3
Find 
.
.
Question 4
Find 
.
.
Question 5
Find the value of 
.
.
Question 6
If 
then 
then
Question 7
A vertical pole stands on the level ground. From a point on the ground, 25 m away from the foot of the pole, the angle of elevation of its top is found to be 
. Find the height of the pole.
. Find the height of the pole.
Question 8
A kite is flying, attached to a thread which is 165 m long. The thread makes an angle of 
with the ground. Find the height of the kite from the ground, assuming that there is no slack in the thread.
with the ground. Find the height of the kite from the ground, assuming that there is no slack in the thread.
Question 9
In a rectangle, the angle between a diagonal and a side is 
and the length of this diagonal is 8 cm. The area of the rectangle is
and the length of this diagonal is 8 cm. The area of the rectangle is
Question 10
If 
, 
and 
then which relation is true ?
, and then which relation is true ?
Question 11
If 
then find 
?
then find ?
Question 12
If x, y and z are lengths of three sides of a triangle XYZ. If x, y z are related by the relation 
, then the value of 
?
, then the value of ?
Question 13
From the top of a 10 m high pillar , the angle of elevation of the top of a tower is 
and the angle of depression of its foot is 
. Find the height of tower :
and the angle of depression of its foot is . Find the height of tower :
Question 14
If sinx + cosx = a, then sin6x + cos6x
Question 15
If
, then find the value of 
?
, then find the value of ?
Question 16
How many values of 
can satisfy equation given below: 
can satisfy equation given below:
Question 17
What is 
equal to ?
equal to ?
Question 18
The elevation of a building from a point on the ground is 30o.After moving towards the building by 10 m , the elevation becomes 45o.The height of the building is:
Question 19
If 
, then the value of 
is:
, then the value of is:
Question 20
If 
, then the value of 
?
, then the value of ?
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Oct 3CDS & Defence
