List of top Questions asked in TS POLYCET

The element which belongs to 3rd period and 14th group in Modern periodic table is
One mole of Propane (C3H8) on combustion given 'x' kilo joules at STP. Heat liberated by the combustion of 11.2 litres of Propane at STP in kilo joules is
The radius of the sphere is increased by 100% then the volume of the resultant sphere is increased by
Multimeter can be used to measure
If a quadratic equation \(2x^2 + kx+3=0\) have two equal roots then \(k=\)
In the circuit given below, if the equivalent resistance is 10 Ω, find the value of R.
In the circuit given below, if the equivalent resistance is 10 Ω, find the value of R.
The slope of the line which makes \(\frac {3\pi}{4}\)angle with the positive direction of x-axis is
A bulb is marked 60 W and 240 V. Find the resistance in the bulb.
Blood capillaries were discovered by _____ in 1661.
The centroid of a triangle is (4, 1) and two vertices are (2, 3) and (7, 6) then the third vertex is
The radii of two cylinders are in the ratio 2:3 and their heights are in the ratio 5:3 then the ratio of their volumes are
If \(sin(A-B)=\frac 12\) and \(cos(A+B)=\frac 12\), then \(∠A, ∠B\) ?
If \(sin \ θ=cos\  θ\) \((0<θ<90°)\), then \(tan\ θ =\) ____ .
If \(tan(A-B)=\frac {1}{\sqrt 3},\ cos \ A=\frac 12 \) then \(∠B=\) ____ .
____ is a vital link between blood and tissues by which essential substances pass from blood to cells and excretory products from cells to blood.
The value of \(\frac {tan\ α}{\sqrt {1+tan^2α}}\) is ____ .
In the right angle \(△ABC,\ ∠B=90°\), \(tan\ C=\frac {5}{12}\) then the length of hypotenuse is
If the equation \(ax^2-8x+4=0\) has equal roots then \(a=\) ____ .
If \(A=45°,\ B=60°,\) then \(sin\ A+cos\ B\)
If in the equation \(x+3y=10\), the value of \(y\) is \(4\), then the value of \(x\) will be
The size of the image formed by a convex mirror is always
The spherical mirror whose reflecting surface curved outward is
The type of mirror used in solar cooker is
What is the focal length of a plano-convex lens if 'R' is the radius of curvature and ‘n’ is the refractive index?
The magnification of a concave lens is always