List of top Questions asked in TS POLYCET

A virtual image is formed by a concave mirror when the object is placed
The lens which always give a diminished and virtual image is
A tangent AB at a point 'A' of a circle of radius 7 cm meets a line through the centre 'C' at a point 'B' so that CB=11 cm, then the length of AB =
If the total surface area of the cube is 864 cm2, then its volume is
Plaster of Paris is___
The Ova (Gametes) produced by a woman contains how many types of sex chromosomes ?
Men produce sperms from which age onwards ?
Which molecules are responsible for the blue colour of the sky ?
Which hormone helps for the long time storage of seeds ?
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
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
Flowers having both the stamens and carpels are called
What is the slurry mass of food that forms in the mouth due to chewing called ?
Which acid renders the acidic pH in stomach for the activity of protein digesting enzymes ?
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
If the radius of a sphere is 3.5 cm, then the volume and total surface area of a sphere are respectively.... (use \(\pi=\frac{22}{7}\))
The value of cos 60° cos 30°- sin 60° sin 30° is
Pyrolusite is a ore of
In the process of calcination, the ore is heated in the___
Elements possessing atomic numbers, 3, 11, 19, 37 belong to__block.
The element discovered in the place of Eka-Aluminium is
Germanium (Ge) is
Find the length of the conductor which is moving with a speed of 5 m/s in a direction perpendicular to the magnetic field of induction 2 tesla if it induces an emf of 10 V between the ends of the conductor.
Stethoscope was discovered by_____