For the following questions answer them individually
The given pie chart shows the percentage wise distribution of books in 5 different states A, B, C, D and E. The total number of books is 2500.
What is the difference between the total number of books in states B and C together and the total number of books in states D and E together?
The area of a square is $$4x^2 - 12x + 9$$. Which of the following will be the side of the square?
If we want ₹8,640 three years from now and the compounded interest rate is 20% p.a how much should we invest today? (assuming interest is compounded yearly)
In a 1500-m race, if A beats B by 100 m and B beats C by 150 m, then by what distance (in m) does A beat C?
What is the radius of a sphere having volume of 4851 $$cm^3$$ ? (Use $$\pi = \frac{22}{7}$$)
With an average speed of 60 km/h, a train reaches its destination on time. If it goes with an average speed of 45 km/h, it is late by 20 minutes. The distance covered by the train is _____.
PQ and RS are two parallel chords of a circle of length 10 cm and 24 cm, respectively, and lie on the same side of the centre O. If the distance between the chords is 7 cm, what is the radius (in cm) of the circle?
A dealer purchased a food processor for ₹10,000. He offered a discount of 20% on its listed price and still gained a profit of 40%. Find the listed price of the food processor.
Study the given pie-chart and answer the question that follows.
The pie-chart below represents the actual number of students securing different grades in a science test.
Calculate the percentage of students who took the test and secured a D grade.