For the following questions answer them individually
AD is the median of $$\triangle$$ABC. G is the centroid of $$\triangle$$ABC. If AG = 14 cm. then, what is the length of AD?
The price of a commodity is decreased by 15 percent and therefore a household increased the consumption of that commodity by 20 kg to keep the expenditure same. What was the earlier consumption?
Radii of two circles are 11 cm and 3 cm Distance between their centres is 17 cm. What is the length of the Direct common tangent?
The bar graph given below shows the sales of two companies Cl and C2 in 5 years.
J1 = The average sale of company Cl in year Y1, Y2 and Y3.
J2 = The difference between total sale of company C1 and C2 in all the 5 years.
What is the value of (J2/J1)?
The table given below shows the salary of 6 employees of a company.
What is the total salary of all the employees?
If $$x + \frac{1}{x} = -2$$, then what is the value of $$x^{7} + x^{-7} + x ^{2} + x^{-2}$$ ? (x < 0)