For the following questions answer them individually
In $$\triangle ABC, \angle B=60^\circ$$, and $$\angle C=40^\circ$$, AD and AE are respectively the bisector of $$\angle A$$ and perpendicular on BC. The measure of $$\angle EAD$$ is:
The average of 13 results is 70. The average of first seven is 65 and that of the last seven is 75, the seventh result is:
The contractor was engaged to construct a road in 16 days. After working for 12 days with 20 labours it was found that only $$\frac{5}{8}^{th}$$ of the road had been constructed. To complete the work in stipulated the number of extra labours required is:
If p = -0.12, q = -0.01 & r = -0.015, then the correct relationship among the three is:
The Expenditure of a family in a month is represented by a Pie-chart. Read it and answer the questions.
For the following questions answer them individually
If $$a=\frac{\sqrt{3}-\sqrt{2}}{\sqrt{3}+\sqrt{2}}$$ and $$b=\frac{\sqrt{3}+\sqrt{2}}{\sqrt{3}-\sqrt{2}}$$, then the value of $$\frac{a^2}{b}+\frac{b^2}{a}$$ is:
Study the following bar graph and answer the questions.
The number of years, the production of fertilizers was more than average production of the given years is.