List of top Questions asked in CUET (PG)

Given below are two statements: One is labelled as Assertion (A) and the other is labelled as Reason (R):
Assertion (A): Interrupt service routine are generally executed by CPU to handles an interrupt.
Reasons (R): CPU handles an interrupt by checking the interrupt register at fixed time intervals.
In the light of the above Statements, choose the correct answer from the options given below:

Given below are two statements: One is labelled as Assertion (A) and the other is labelled as Reason (R):
Assertion (A): Gray code easy to use in counter.
Reasons (R): Counter is a register, which is made of flip flops.
In the light of the above Statements, choose the most appropriate answer from the options given below :

In a memory mapped I/O system, which of the following will not be there?

Which of the following binary numbers are divisible by 4?
(A) 10101010101010
(B) 1110001110001
(C) 11001010100
(D) 1111000011
(E) 10010 1100

If 2u=5x, is the relation between two variables u and x, and harmonic means of x is 0.8, find the harmonic mean of u.

The variance of a series of numbers 2, 3, 11 and x is 12.25. Find the value of x.

Which of the following assertions are correct?
(A) Adding 7 to each entry in a list adds 7 to the mean of the list.
(B) Adding 7 to each entry in a list adds 7 to the standard deviation of the list.
(C) Doubling each entry in a list doubles the mean of the list.
(D) Doubling each entry in a list leaves the standard deviation of the list unchanged.
Choose the most appropriate answer from the options given below :

The minimum number of 2-input NAND gates required to implement the function F = (x'+y')(z+w) is

If an angle a is divided into two parts A and B such that A-B=x and tan A: tan B=k:1, then the value of sinx is

Find a single discount equivalent to successive discounts of 10%, 20% and 25%

The area of region bounded by the curve y²=x, the y-axis and between y = 2 and y = 4 is

The base of a tower is 80m away from a point A on the ground. If the angle of elevation of the top of the tower from A is 45. Calculate the height of the tower.

National Development Council was constituted on____.

If a, b, c, d are in Harmonic progression then
(A) a+d>b+c
(B) a+c=b+d
(C) ad > bc
(D) aⁿ +cⁿ>26ⁿ
(E) a+d<b+c
Choose the correct answer from the options given below :

The mean of 50 items is 100. At the time of calculations, two items 80 and 190 were wrongly taken as 90 and 20. What is the correct value of the mean?

Given below are two statements: One is labelled as Assertion (A) and the other is labelled as Reason (R):
Assertion (A): Equation 5x-7y+z=11, 6x-8y-z=15 and 3x+2y-6z=7, then the system is consistent and has infinitely many solutions.
Reasons (R): If D=0 then the 3 linear equations is consistent and has infinitely many solutions if D₁ = D₂ = D₃=0.
In the light of the above Statements, choose the correct answer from the options given below :

The joint equation of the straight line x + y =1 and x-y = 4 is

If A, G, H be respectively, the A.M., G.M., and H.M. of three positive numbers a, b, c; then the equation whose roots are these numbers is given by

Let f(x)=x² and A denote the area of the region bounded by f(x) and the x-axis, when x varies from -1 to 1. Which of the following statements is/are true
(A) f is continuous in [-1, 1]
(B) f is not bounded in [-1, 1]
(C) A is non zero and finite
Choose the correct answer from the options given below:

If \(\frac{\sin{\theta} + \cos{\theta}}{\sin{\theta} + \cos{\theta}} = \frac{1}{77}\), then find the value of \(\sin^4{\theta} - \cos^4{\theta}\):

If a=cos2α+isin2α and b=cos2β+isin2β then _______

If tanα=1/3, tanβ=1/7 and 2α + β = m, then sin 2m is equal.

If f: R→R is defined by f(x)=3x²-5 and g: R→R by g(x)=\(\frac{x}{x+1}\) then gof(x) is

Given below are two statements: One is labelled as Assertion (A) and the other is labelled as Reason (R):
Assertion (A): cos(x²), is a periodic function.
Reasons (R): If f(x) is periodic function with periods T and if a,b ∈ R such that a>0 then (ax+b) is periodic with period T/a.
In the light of the above Statements, choose the correct answer from the options given below:

Let F: [0,π ]→R be defined as f(x) = sinx, then maximum value of f(x) exists at