List of top Questions asked in TS POLYCET

External fertilization is observed in ____ .
If the equation \(ax^2-8x+4=0\) has equal roots then \(a=\) ____ .
If the given lines \(2x+ky=1\) and \(3x-5y=7\) are parallel, then the value of \(k\) is
SI unit of resistivity is
Which vessel shown in the below figure can hold more water?
Which vessel shown in the below figure can hold more water?
Which of the following is true in case of a concave lens?
If the radius of a sphere is '2r' then the volume will be
What is the focal length of a plano-convex lens if 'R' is the radius of curvature and ‘n’ is the refractive index?
What is lens maker's formula?
A bag contains '4' black balls and '6' red balls. If one ball is drawn at random, then the probability of getting red ball is
The size of the image formed by a convex mirror is always
The median of -4, -6, -5, 3, 0, 5 and 11 is
The distance between the points (2, 3) and (4, 1) is
The zero's of a quadratic polynomial \(4y^2+8y \) are
The value of \(\frac {tan\ α}{\sqrt {1+tan^2α}}\) is ____ .
Usage of fuse in a circuit prevents from
The base of common logarithm is
Average of 11 numbers is 10.5; If one of the number 9 is deleted, then the average of the remaining numbers is
The sum of \(10\) terms of A.P. \(:2,7,12,.........\) is
A person is advised to use 5D lens. What is its focal length?
How many two-digit numbers are divisible by 3?
Multimeter can be used to measure
Calculate the length of tangent from a point 15 cm away from the centre of a circle of radius 9 cm.
Identify the correct photosynthetic equation.
The degree of a quadratic equation \(ax^2+bx+c=0, \ a≠0\) is