List of top Questions asked in AP POLYCET

The lens which is bounded by one-curved surface is
IV A group elements are called
Presence of 3 unpaired electrons in nitrogen can be explained by ____ principle.
If the probability of guessing the correct answer to a question is \(\frac {x}{12}\) and the probability of not guessing the correct answer is \(\frac 58\), the value of \(x\) is
The sum of first 10 terms of the arithmetic progression 34, 32, 30, .….. is
Find the 10th term of the arithmetic progression \(5,1,-3,-7,..….\)
40 g of water at 40°C is added to 10 g of water at 80°C. The final temperature of the mixture is 40°C
If the length, breadth and height of a cuboid are 8 cm, 3 cm and 4 cm respectively, then the total surface area of the cuboid is
An increase in magnetic flux through a coil of 100 turns in 0.1 s is 0.001 Wb. The maximum induced EMF generated in the coil is
If 35 is removed from the data 30, 34, 35, 36, 37, 38, 39, 40, then the median increases by
If R is the resistance of a conductor of length l, then
The power of a lens of focal length 20 cm is
A rectangular tank of depth 4 m is full of water of refractive index \(\frac 43\). When viewed from the top, the bottom of the tank is seen at a depth of
If \(v_1\) and \(v_2\) are the speeds of light in the two media of refractive indices \(n_1\) and \(n_2\) respectively, then
The pair of linear equations \(a_1x+b_1y+c_1=0\) and \(a_2x+b_2y+c_2=0\) has a unique solution, then
A convex lens gives a virtual image when the object is placed on the principal axis
If A = {1, 2, {3, 4}, 5}, then which of the following is incorrect?
6 watt × second =
A freely suspended needle of a magnetic compass comes to rest along the geographic
Which of the following is not a measuring function of a multimeter?
The stars appear twinkling. The principle involved in it is
The upper limit of the median class of the following frequency distribution is
Class Interval50-7070-9090-110110-130130-150150-170
Number of Students1521321985
A box contains 24 balls of which x are red, 2x are white and 3x are blue. A ball is selected at random. What is the probability that the selected ball is not red?
1 tesla =
Which of the following statements is not correct?