List of top Questions asked in Andhra Pradesh Polytechnic Common Entrance Test

If the specific resistance of a wire of length 2 m and area of cross-section 1 mm² is 10^–8 Ω-m, then calculate the resistance.

If the radius of the base of a right-circular cylinder is halved, keeping the height same, then the ratio of the volume of the cylinder thus obtained to the volume of original cylinder is

If one card is drawn at random from a well-shuffled deck of 52 playing cards, then the probability of getting a non-face card is

Identify the correct statement.

If two towers of heights h₁ and h₂ subtend angles of 60º and 30º respectively at the mid-point of line segment joining their feet, then the ratio of their heights h₁ : h₂ is

If one root of the quadratic equation \(a(b-c)x^2+b(c-a)x+c(a-b)=0\) is 1, then the other root is

Identify the degenerated orbitals

Identify the hardest substance in the body.

If \(tan\ \theta=\sqrt{3}\), then the value of \(sec\ θ\) is

A bag contains 3 red balls and 5 black balls. If a ball is drawn at random from the bag, then the probability of getting a red ball is

In an arithmetic progression, 25th term is 70 more than the 15th term, then the common difference is

If the sum and product of the roots of the quadratic equation \(kx^2+6x+4k=0\) are equal, then the value of k is

If the points \((a,0),(0,b)\) and \((1,1)\) are collinear, then \(\frac{1}{a}+\frac{1}{b} =\)

The relationship between average kinetic energy (E) of water molecules and its absolute temperature (T ) is given by

The refractive index of a medium is 2. The speed of light in that medium is

The median of the first 10 prime numbers is

An increase in magnetic flux through a coil of 500 turns in 0·1 s is 0·001 Wb. The maximum induced EMF generated in the coil is

If the lengths of the diagonals of a rhombus are 24 cm and 10 cm, then each side of the rhombus is

The minimum focal length of the eye-lens of a healthy human being is

Blue colour of the sky is due to the scattering of light by the molecules of

The modal class for the following frequency distribution is

x	Less than 10	Less than 20	Less than 30	Less than 40	Less than 50	Less than 60
f	3	12	27	57	75	80

\(1s^2, 2s^2, 2p^6, 3s^2, 3p^6\) configuration is related to

Irrespective of the position of the object on the principal axis, a concave lens always forms an image of nature

\(CH_3 COOH\) solution turns red litmus into