The pie chart shows how the school funds is spent under different heads in a certain school. Using the pie chart answer and questions.
What is the ratio of expenditure on sports to that on art and craft?
Which heads have the same amount of expenditure?
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:
If $$x + y = 2a$$, then the value of $$\frac{a}{(x-a)} + \frac{a}{(y-a)}$$ 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?