SSC CGL Tier-2 21-February-2018 Maths
For the following questions answer them individually
If $$\tan \theta + \sec \theta = \frac{(x - 2)}{(x + 2)}$$, then what is the value of $$\cos \theta$$?
What is the value of $$\frac{[1 - \tan (90 - \theta) + \sec (90 - \theta)]}{[\tan (90 - \theta) + \sec (90 - \theta) + 1]}$$?
What is the value of $$\frac{[\sin (90 - A) + \cos (180 - 2A)]}{[\cos (90 - 2A) + \sin (180 - A)]}$$?
The distance between the tops of two building 38 metres and 58 metres high is 52 metres. What will be the distance (in metres) between two buildings?
The angles of elevation of the top of a tree 220 meters high from two points lie on the same plane are $$30^\circ$$ and $$45^\circ$$. What is the distance (in metres) between the two points?
The angles of elevation of the top of a tower 72 metre high from the top and bottom of a building are $$30^\circ$$ and $$60^\circ$$ respectively. What is the height (in metres) of building?
The table given below shows the number of students who were absent and percentage of students who were present in the given two examinations from five different schools. The table also shows the percentage of students who were present in the Biology and Physics examination respectively.
What is the difference between the number of students who were present in Physics and Biology examination from school N?
Number of students who were present in Physics examination from school M is what percent of number of students who were absent from school M, L and O?
What is the average of the number of the students who were present in Physics examination from school N, K and L?
