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

\(\frac{6J}{2C}=\)
Pick the correct answer from the following two staternents :
(a) Kirchhoff's junction law is based on conservation of charge
(b) Kirchhoff's loop law is based on conservation of energy.
A convex lens forms a virtual image when the object is placed between focus and optic centre. The size of the image as compared to the object is
When an object is placed at distance of 5 cm from a human eye, the image is formed at distance of
Which among the following materials has higher refractive index?
On which of the following factors does the focal length of lens depend?
Pick the correct answer from the following two statements:
(a) Myopia in also called near sightedness.
(b) Hypermetropia is also called far sightedness
A lens having two spherical surfaces, curved inwards, is called
If i1 and i2 are the angle of incidence and angle of emergence respectively, then at the angle of minimum deviation
The points A(a, 2), B(3, 1), C(-1, 3) do not form a triangle if a=
The refractive index of glass with respect to air is 2. The critical angle at their interface i
In an AP the 5th term is 24 and 12th term is 94, then the sum of first 20 terms is
The area of the triangle formed by (-1, 2), (2, -1) and (0, 0) is
The midpoint of line segment joining (x, y) and (-7, 5) is (4, 6). Then x=,y=
\(f(x)=5x^4-9x^3-3x^2+11x-18\) is divided by \((x-2)\) then the remainder is
If the difference of reciprocals of ages of a boy three years ago and five years from now is then the present age of the boy in years is
The roots of a quadratic equation are irrational. Then
If the solutions of ax + by = 2 and bx+y=5 are 4, 6 then a =
A ball is thrown from the top of a building of height 25 m with an initial velocity of 15 m/sec. If the height of the ball h from ground at any point of time t is given by \(h=25+10t-3t^2\). The time taken by the ball to reach the ground is
Sum of the squares of two consecutive even positive integers is 340. The numbers are
The pair of equations 2x+3y= 5 and 6x+ky = 12 has no solution if k=
The roots of \(2x-\frac{2}{x}= 3\) are 
How many sides will be there in a polygon having 54 diaggonals?
How many subsets the set P= (a, e, i, o, u) will have?
If -1,-2 are two zeros of a polynomial \(2x^3+ax^2+ bx-2\). then \((a, b) =\)