Time Left - 08:00 mins
Attempt now to get your rank among 1944 students!
Question 1
Find the value of tan x when 7sin2x-5cos2 x=4
Question 2
The angle of elevation of an unfinished building from a point 100 m away from its base is 45 °. How much higher the tower be raised so that its angle of elevation from the same point will be 60°? Give an approximate answer.
Question 3
The value of sin10°.sin50°.sin70° is equal to
Question 4
The maximum value of is?
Question 5
The value of cot 41 °. cot 42 °. cot 43 °. cot 44 ° cot 45 ° . cot 46 ° . cot 47 °. Cot 480 . cot 490
Question 6
There is a small island in the middle of a 100 m wid river. There is tall tree on the island. Points P and Q are points directly opposite to each other on the two banks and in line with the tree. If the angles of elevation of the top of the tree at P and Q are 30 ° and 45 °. Then, the height of tree is
Question 7
If , then the value of is equal to
Question 8
If , then find the value of acosθ - bsinθ
Question 9
From the top of a pillar of height 20 m the angles of elevation and depression of the top and bottom of another pillar are 30 ° and 45 ° respectively. The height of the second pillar (in metres) is
Question 10
What is the value of
- 1944 attempts
- 11 upvotes
- 17 comments
Mar 9SSC & Railway