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Question 1
The angle of elevation of a tower at a level ground is 30°. The angle of elevation becomes θ when moved 10 m towards the tower. If height of the tower is 5 √3 m, then what is the value of θ?
Question 2
In the above figure, ABCD is a parallelogram. P is a point on BC such that PB : PC = 2 : 3. DP and AB when both produced meet at Q. If area of triangle BPQ is 80 square unit, the area of triangle DCP is
Question 3
One side other than the hypotenuse of a right angled isosceles triangle is 5 cm. The length of the perpendicular on the hypotenuse from the opposite vertex is :
Question 4
Find the angle between hour hand and minute hand of the clock if time is 3:20 PM.
Question 5
By decreasing 
of each angle of a triangle , the ratios of their angles are 1:2:3 . The radian measure of original greatest angle is :
of each angle of a triangle , the ratios of their angles are 1:2:3 . The radian measure of original greatest angle is :- 417 attempts
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Mar 17CDS & Defence
