S K Gupta and Anubhuti Gangal Solutions for Chapter: Unit Test - 3 (Chapters 9 - 15), Exercise 4: UNIT TEST - 3 (Chapters 9 -15)

The sum of the exterior angles of a quadrilateral, if the sides are produced in order is _____.

Two adjacent angles of a parallelogram are equal in measure. The angles of the parallelogram are _____.

 If $x^3-10=206$, then $3 x+2=5$
 

Factorise:

$16a^2-25b^2-8a+1$

Solve: $\frac{x-3}{x+4}=\frac{x+1}{x-2}$

 The measure of $x$ in the given figure is

What should be subtracted from the product of $(x-3)\left(x^2+3x+9\right)$ to get $x^3-3x+9$ ?

The solution of the equation $\frac{2x-(2x-3)}{3x-(4x+3)}=-1$ is