List of practice Questions

Sonalika and Kalyan Sona are varieties of

Solve the equation $sinx - 3sin2x + sin3x = cosx - 3cos2x + cos3x$.

Solve the following equation $2tan^{-1}(cosx) = tan^{-1}(2cosecx)$

Solve the following equation $sin^{-1} \frac{3x}{5} + sin^{-1} \frac{4x}{5} = sin^{-1} \,x$

Solution of $\frac{xdx+ydy}{xdy-ydx}=\frac{\sqrt{a^2-x^2-y^2}}{x^2+y^2}$ is

Solve $sin^8\, x + cos^8 \,x = 17/32$.

Solution of the differential equation $\frac{x+\frac{x^{3}}{3!}+\frac{x^{5}}{5!}+\ldots}{1+\frac{x^{2}}{2!}+\frac{x^{4}}{4!}+\ldots}=\frac{dx-dy}{dx+dy}$ is

Solution of the equation $\sec \theta - cosec \:\theta=\frac{4}{3}$ is

Solution of $|x^2 - 10| \le 6$ is

Solution of $\frac{dy}{dx}-y=1$, $y\left(0\right)=1$ is given by

Solution of $\frac{dy}{dx}+y\,\sec\,x=\tan\,x $ is

Solution of $\frac {d^2y} {dx^2}=x\,e^x$ is y

Solution of differential equation $xdy-ydx = 0$ represents

Solution of differential equation xdy - ydx = 0 represents:

Solubility of iodine in water may be increased by adding

Solution of $0 < \left|3x + 1\right| < \frac{1}{3} $ is

Solution of $2x - 1 = | x + 7|$ is

Solution of $\frac{2x - 3}{3x - 5} \ge 3$ is

Solids expand on heating because

Solids which break above the elastic limit are called

Solubility curve of $Na_2SO_4?10H_2O$ in water with temperature is given as shown in the figure. From the figure, we can say that

Solid $ {CO2}$ is known as dry ice:

Solid NaCl is a bad conductor of electricity because

Solid $X$ is a very hard solid which is electrical insulator in solid as well as in molten state and has extremely high melting point. What type of solid is it?

Soft iron is preferred as the core of transformers due to its :