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

The degree of the polynomial (x + 1)(x² − x + x ⁴− 1) is

According to the fundamental theorem of arithmetic, if p (a prime number) divides a², a is +ve integer, then

The sum of exponents of the prime factors in the prime factorization of 196 is

Which of the following collections is not a set?

Match the following:

A	Null set	I	{x : x is a real number}
B	Singleton set	II	{x : x is a whole number and x < 0}
C	Infinite set	III	{x : x is an even prime number}

If A and B are d is joint sets, then

If log \(\frac{a}{b}\)+log \(\frac{a}{b}\) log (a+b) , then

If p and q are two positive integers such that p= a³ b² and q = ab³, where a and b are prime numbers, then HCF (p, q) is

Which of the following rational numbers has terminating decimal expansion?

Which of the following is not an irrational number?

If 18, x, 36 are in Arithmetic Progression, then x =

Pick the false statement on the metallic conductors.

Mode of 1, 2, 3, 8, 10, 11, 16 is

For hydrocarbons, if the molecular formula increases, then melting point

The hydrocarbons containing —CONH₂ functional group are called CONH)

In hydrocarbons, which type of bonds does carbon form?

Hydrocarbons that contain only single bonds between the carbon atoms are called

The ability of an element to form the longest chain with its own atoms is called as

The spot at which corrosion occurs on the surface of an iron material, behaves as

In nature, gold metal is available in free state(native), because

Which of the following minerals contains manganese?

Which of the following methods is used to prevent corrosion?

The impurities such as soil and sand associated with ore are called

Triple bond between nitrogen atoms in N₂ molecule contains

If the valency of sodium is 1 and oxygen is 2, then the formula of compound formed between sodium and oxygen is