List of top Mathematics Questions asked in Bihar Board Class XII

\(\displaystyle \int \frac{3\,dx}{\sqrt{\,1-9x^{2}\,}}=\) ?

\(25\displaystyle \int \sec5x\,\tan5x\,dx=\) ?

\(\displaystyle \int \sec^{2}4x\,dx=\) ?

\(\ \vec{k}\cdot(\vec{i}+\vec{j})=\) ?

\(\displaystyle \int \frac{dx}{1+36x^{2}}=\) ?

Direction ratios of the normal to the plane \(x+2y-3z+15=0\) are
An equation of a plane parallel to \(x-8y-9z=12\) is
The intercept cut off on the \(x\)-axis by the plane \(3x+4y+5z=13\) is
Distance of the plane \(3x-4y+6z=11\) from the origin is
The solution of the differential equation \(dx+dy=0\) is
If \(A=\{1,2\}\), \(B=\{a,b,c\}\) then the total number of functions from \(A\) to \(B\) is
If the direction ratios of two mutually perpendicular lines are \(2,\,3,\,5\) and \(x,\,y,\,4\), then \(2x+3y=\) ?