If the angle of the elevation of sun is θ and the length of the shadow of a pole of length P is S, then 

Area of the triangle formed by the graph of the straight lines x - y = 0, x + y = 2 and the x-axis is: 

If one root of the equation $$ {Ax^2+Bx+C=0}$$ is two and a half times the others, then which of the following is True?

What is the value of $$ {\sqrt{625}+\sqrt{484}}$$

The principal which gives ₹ 1 interest per day at a rate of 5 % simple interest per annum is 

If $$ {81\ × 343\ ×625}={3^{p}}\ {7^{q}}\ {5^{r}}$$ then find out the value of  $$ {\sqrt{(p-r)^{2}+q^{2}}}$$.

The following pie-chart shows the monthly expenditure of family on various items. If the family spends Rs. 825 on clothing answer the question

What is the ratio of expenses on food and miscellaneous ? 

Study the following table carefully and answer the questions given below.

In which discipline was there a continuous increase in number of students over the given years?