JEE TS EAMCET Mock Test - 3 Free Online Test 2026

In short wave communication waves of which of the following frequencies will be reflected back by the ionospheric layer having electron density 10¹¹ per m^-3?

Continuous emission spectrum is also called

Heating of methyl phenyl ether with HI gives

The heats of dissociation (k.cals/mole) of methane and ethane are 360 and 620 respectively. From these, C - C bond energy (k.cals/mole) in ethane can be evaluated as

Enzymes belong to the class of compounds

Amoxillin is semi-synthetic modification of

A compound A has molecular formula C₂Cl₃OH. It reduce Fehling's solution and on oxidation gives a monocarboxylic acid B. A is obtained by the action of Cl₂ on ethyl alcohol. A is

The equivalent conductivity of 0.1 M weak acid is 100 times less than that at infinite dilution.The degree of dissociation is

An example of water soluble vitamin is

The pH of aqueous KCl solution is 7.0. This solution was electrolysed for a few seconds using Pt electrodes. Which of the following is correct?

When the densities of the ore particles and gangue particles are different, then the ore is concentrated by

Oxidation state of + 1 for P is found in

The sum of the digits in the unit place of all the numbers formed with the help of 3,4,5,6 taken all at a time is

In the following question, a Statement of Assertion (A) is given followed by a corresponding Reason (R) just below it. Read the Statements carefully and mark the correct answer-
Assertion(A): The function f(x)=sin x is symmetric about the line x = 0
Reason (R): Every even function is symmetric about y-axis

The combined equation to the tangents to the parabola y² = 4ax from an external point A (x₁, y₁) is

In the following question, a Statement of Assertion (A) is given followed by a corresponding Reason (R) just below it. Read the Statements carefully and mark the correct answer-
Assertion(A): e^x , log_e x are two functions such that each is the image of the other with respect to the line x = y
Reason (R): The inverse of every bijective function is symmetric about the line x = y

M telegrams are distributed at random over N communication channels (N > M). The probability of the event
A = {not more than one telegram will be sent over any channel} is

Let f(x) be a function satisfying f ′(x) = f (x) with f(0) = 1 and g(x) be a function that satisfies f(x) + g(x) = x², then value of integral
is equal to

The differential equation representing the family of curves y² = 2c(x + √c), where c>0, is a parameter, is of order and degree as follows

If N N + denotes the set of all positive integers and if f : N^{N +} → N is defined by f (n) = the sum of positive divisors of n then f (2 ^k . 3), where k is a positive integer is

In the following question, a Statement of Assertion (A) is given followed by a corresponding Reason (R) just below it. Read the Statements carefully and mark the correct answer-
Assertion (A): If n is a positive integer then 3²ⁿ + 7 is divisible by 8
Reason (R): G.C.F. of 16 and 88 is 8

What is the chance that a leap year should have 53 sundays?

∫(sin^-1x+cos^-1x)dx=

The differential equation which represents the family of plane curves y=exp. (cx) is

The probability of A = probability of B = probability of C = 1/4, P(A∩B) = P(C∩B) = 0 and P(A∩C) = 1/8, then P(A∪B∪C) is equal to:

Mode is approximately given by