List of top Questions asked in TS POLYCET

In the figure \(OB = 13\) cm, \(OP⊥AB\), \(OP=12\) cm then \(AB =\)

In the\( ∆ABC; D, E\) and \(F\) are the mid points of the sides \(BC, CA\) and \(AB.\) Then area of \(∆DEF:\) area of \(∆ABC=\)_____

In the given figure \(∠BAC = 90^ \degree\),\( AD ⊥ BC, BD=9\) cm and \(CD=16\) cm then \(AC=?\)

The base of two similar triangles are 24 cm and 18 cm. If one side of the first triangle is 8 cm then corresponding side of other triangle is

If a parallelogram is cyclic, then it is a _____

The perimeter of a rhombus is 52 cm, if its one diagonal is 24 cm then the length of its other diagonal is

The radius of a cone is 7 m and its height is 10 m. Then its slant height is______

If \(\tan \theta = \cot \theta\) then the value of \(sec\ θ \)=

The angle at tangent to a circle and the radius drawn at the point of contact is

The ratio of volumes of two cones is 4:5 and the ratio of the radii of their bases is 2:3 then the ratio of their vertical height is

If a two digit number is choosen at random then the probability that number choosen is a multiple of 3

P(x)+P("not x") =

If \(\cot \theta = \frac{b}{a}\) then \(\frac{\cos \theta + \sin \theta}{\cos \theta - \sin \theta}\)=

The angle of elevation of the top of a tower, whose height is 100 m, at a point whose distance from the base of the tower is 100 m is

The value of \(\frac{1 - \tan^2 45^\circ}{1 + \tan^2 45^\circ}=\)

Focal length of plano-convex lens of refractive index n and radius of curvature R is

A convex lens form image of an object at infinity. Object is at

Formula used when a light ray enters a medium of refractive index n₂ from a medium of refractive index n₁ at curved surface with radius of curvature R is

\(4 \Omega, 8 \Omega, R\) resistors are connected in series. Resultant resistance is \(20 \Omega\). Then \(R=?\)

When how much current flows in the fuse, it melts ?

The alloy made of Cu, Mn, Ni is

Conductivity =

Least distance of distinct vision is_____

The resistance of human body varies between

Focal length of a lens is 25 cm. Its power is___