List of top Questions asked in TS POLYCET

A circle with centre 'O', 'P' is a point outside the circle and PA and PB are two tangents to the circle at the point of contacts 'A' and 'B' from 'P'. If the length of PA 10 cm, then the length of PB =

What are the inter connected food chains called ?

Distance between the points (4,-8), (5,-2) is

What is the focal length of double concave lens kept in air with two spherical surfaces radii R₁= 20 cm and R₂ = 40 cm. Take refractive index of lens n = \(\frac{5}{3}\)

In the figure, if AP and AQ are the two tangents to a circle with centre 'O' so that \(∠OQP=15°\), then \(∠QAP=\)

If A= {P,O,L,Y,T,E,C,H,N, I} and B = {E, X, A, M}, then \(A∩B =\)

If the refracted rays from a convex lens are travelling parallel to the principal axis, then image distance is

Among \(\frac{1}{2}, \frac{1}{3}, \frac{1}{4}, \frac{1}{5}\) the non-terminating decimal is

If no value of an ungrouped data is repeated, then which of the following cannot be determined?

The price of the fifteen shares in rupees are as follows:
46, 25, 11, 73, 73, 59, 28, 25, 73, 30, 25, 8, 25, 80, 25.
What is the Mode of the price?

Empirical relation between Mean, Median and Mode is

\(\sqrt{2}+\sqrt{3}\) is

Energy currency of the cell is called

What is the molar ratio of hydrogen and oxygen in the formation of water ?

The two lines 2x+3y=7, 8x+12y=1 are____lines

Which of the following converts mechanical energy into electrical energy?

The total number of inner transition elements in the modern periodic table is

"Pairing of electrons in orbitals starts only when the available degenerate orbitals are singly filled" is stated by

If the roots of the quadratic equation \(px^2+qx+r=0\), are equal, then \(q^2 =\)

Find the missing value of "p" from the following table when Arithmetic Mean is 3.55.

X	1	2	3	4	5	6
F	8	9	p	16	9	8

The line x=7 is_____

If three points (8, 1), (k,-4) and (2,-5) are collinear, then k=

In a trapezium ABCD with \(AB || DC\)  and diagonals intersect each other at the point 'O'. If \(AB=2CD\), then the ratio of areas of triangles COD and AOB is 

The sum of roots of the quadratic equation \(3x^2-6x+1=0\) is

Sensation of vision in the retina is carried to the brain by