The pie chart shows how the school funds is spent under different heads in a certain school. Using the pie chart answer and questions.
For the following questions answer them individually
Each side of a cube is decreased by 25%. Find the ratio of the volumes of the original cube and the resulting cube.
For real a, b, c if $$a^2 + b^2 + c^2 = ab + bc + ca$$, the value of $$\frac{(a+b)}{c}$$
The value of the following is:
$$\frac{(\tan 20^\circ)^2}{(\cosec 70^\circ)^2} + \frac{(\cot 20^\circ)^2}{(\sec 70^\circ)^2} + 2 \tan 15^\circ. \tan 45^\circ. \tan 75^\circ$$
There is 10% loss if an article is sold at Rs. 270. Then the cost price of the article is:
The base of a right prism is a trapezium whose length of two parallel sides are 10 cm and 6 cm and distance between them is 5cm. If the height of the prism is 8 cm, its volume is:
On what sum of money will the difference between simple interest and compound interest for 2 years at 5% per annum be equal to 63?
If $$\left(\frac{x}{3}\right) + \left(\frac{3}{x}\right) = 1$$ then the value of $$x^3$$ is?