List of top Questions asked in TS POLYCET- 2023

If the ratio of base radii of right circular cylinder and cone is 2 : 3 and the ratio of their heights is 3: 4, then the ratio of their volumes is

If the total surface area of the cube is 864 cm², then its volume is

Which molecules are responsible for the blue colour of the sky ?

The angle of elevation of the top of the tower, whose height is 15 mts, at a point whose distance from the base of the tower is 15 mts is

If the radius of a sphere is 3.5 cm, then the volume and total surface area of a sphere are respectively.... (use \(\pi=\frac{22}{7}\))

If \(P(A) = \frac{4}{15}\),then \(P(\overline{A})=\)

A box contains 7 red marbles and 9 green marbles. If a marble is drawn at random from the box, then the probability of not getting a red marble is

Which of the following molecules has a triple bond?

In the given figure, \(PQ||BC\). If AP=3 cm, BP=2 cm and CQ=3 cm, then AQ= 

If the ratio of corresponding sides of two similar triangles is 4: 9, then the ratio of areas of these triangles is

In the given figure, \(∠ADE = ∠CBA\), if AD=3.8 cm, AE=3.6 cm, BE= 2.1 cm and BC= 4.2 cm, then DE =

In any \(△ABC\), the value of \(\sin \left( \frac{A + B}{2} \right)\) is

The radius of curvature of a spherical mirror is 16 cm. What is the focal length ?

Find the area of the shaded region in figure, if ABCD is a square of side 14 cm, APD and BPC are semicircles.(use \(\pi = \frac{22}{7}\))

If a right circular cylinder has base radius 7 cm and height 10 cm, then its volume is ____(use \(\pi = \frac{22}{7}\))

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

Which of the following is not an ionic compound?

Convex lens is used in the microscope due to the following reason

Air bubble in water behaves like a

The value of cos 60° cos 30°- sin 60° sin 30° is

The points of intersection of the lines 2x+3y-5=0 and 3x-4y+1=0 lies in which quadrant ?

The gas formed when Zn is treated with dil. HCl is

The bond angle in CH₄ molecule is

The value of \(\tan 26^\circ.  \tan 64^\circ\) is 

The value of \(\sqrt{\frac{1+sin\ \theta}{1-sin\ \theta}}\) is