For the following questions answer them individually
Study the given graph and answer the question that follows.
What is the ratio of the total expenditure in 2015 and 2016 to the total revenue of the company in 2016 and 2018?
In $$\triangle ABC, \angle C = 90^\circ$$ and $$CD$$ is perpendicular to $$AB$$ at $$D$$. If $$\frac{AD}{BD} = \sqrt{k}$$, then $$\frac{AC}{BC} = ?$$
If r is the remainder when each of 4749, 5601 and 7092 is divided by the greatest possible number d(>1), then the value of (d + r) will be:
If $$3 + \cos^2 \theta = 3(\cot^2 \theta + \sin^2 \theta), 0^\circ < \theta < 90^\circ$$, then what is the value of $$(\cos \theta + 2 \sin \theta)$$?
Study the given graph and answer the question that follows.
The number of workers whose age is 32 years or more but less than 44 years is:
A kite is flying at a height of 123 m. The thread attached to it is assumed to bestretched straight and makes an angle of $$60^\circ$$ with the level ground. The length ofthe string is (nearest to a whole number):
If $$x + y + z = 1, xy + yz + zx = -26$$ and $$x^3 + y^3 + z^3 = 151$$, then what will be the value of $$xyz$$?
$$\triangle ABC$$ is an equilateral triangle in which $$D, E$$ and $$F$$ are the points on sides $$BC, AC$$ and $$AB$$, respectively, such that $$AD \perp BC, BE \perp AC$$ and $$CF \perp AB$$. Which of the following is true?
Three pipes, A, B and C, can fill a cistern in 12, 18 and 24 minutes, respectively.If all the pipes are opened together for 7 minutes, what will be the volumeof the water that over flows as the percentage of the total volume of the cistern?