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

If v1and v2 are the speeds of light in the two media of refractive indices n1 and n2 respectively, then
If \(P = \{3m : m \in \mathbb{N}\}\) and  \(Q = \{3m : m \in \mathbb{N}\}\) are two sets, then
If the difference between mode and mean of a data is k times the difference between median and mean, then the value of k is
If the LCM of 12 and 42 is 10m + 4, then the value of m is
Which of the following statements on red colour light is true?
If the geometric progressions 162, 54, 18, ..... and \(\frac{2}{81},\frac{2}{27},\frac{2}{9}\),…have their nth term equal, then the value of n is
If the sum and product of the zeroes of a quadratic polynomial are 3 and –10 respectively, then the polynomial is
A chord of a circle of radius 6 cm is making an angle 60º at the centre. Then the length of the chord is
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.
For any natural number n, \(9^n\) cannot end with which one of the following digits?
functional group indicatesfunctional group indicates
Formula of Rust is
If AM and PN are the altitudes of two similar triangles \(∆ABC\) and \(∆PQR\) respectively and \((AB)^ 2 : (PQ) ^2 = 4 : 9\), then \(AM : PN =\)
The device which maintains a constant potential difference between its ends is called
The angles of elevation and depression of the top and bottom of a lighthouse from the top of a 60 m high building are 30º and 60º respectively. Then the difference between the heights of the lighthouse and building is
Identify the hardest substance in the body.
Mechanical energy is converted into electrical energy in
According to the principle of method of mixtures, if A and B are the net heat lost and net heat gain respectively, then
If the lengths of the diagonals of a rhombus are 24 cm and 10 cm, then each side of the rhombus is
Identify the correct statement.
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
If the points \((a,0),(0,b)\) and \((1,1)\) are collinear, then \(\frac{1}{a}+\frac{1}{b} =\)
An evidence for the motion of charge in the atmosphere is provided by
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
Identify the element that belongs to 2nd group and 3rd period.