The mean of six numbers 5, 9, x – 3, x – 1, 16 and 19, is 11. The value of x is:
A solid cannot change its shape easily compared to liquid because of :-
Southern Part of Indian Eastern Coastal Plain is called:
Equal masses of two liquids of densities 3 kg/m3 and 4 kg/m3 are mixed thoroughly. The density of the mixture is-
Two trains of lengths 200 m and 300 m pass each other with constant speeds on parallel tracks in opposite directions. The drivers and guards are at the extremities of the trains. The time gap between the drivers passing each other and first driver-guard pair passing each other is 30s. How much later will the other driver-guard pair pass by?
The distribution of heights and weights in a population is shown above in a 2-parameter scatter plot. The size of the square is proportional to the number of persons having a particular combination of weight and height.
Which statement best describes the trend in the population ?
Let p(x) = αx2 + βx + γ be a polynomial where α, β, γ ∈ R. Fix X0 ∈ R.
Let
Then the number of elements in S is
The number of 4 digit numbers with no two digit common, is
Let v be the set of all bounded solutions of the
A farce acts on a particle with position vector
. The torque of the farce about the origin is. (December)
If row vectors of a square matrix A are linearly dependent, then—
The solution of the Cauchy problem for the first order PDE
on
with the initial condition x2 + y2 = 1, z = 1 is—
Let A be a 4 × 4 invertible real matrix. Which of the following is not necessarily true?
Let be the Green's function of the boundary value problem
Then the function g defined by
Given a differential equation
= 0 with initial conditions
The integral equation is—
If A = {0, 1, 2, 3}, B = {1, -1} and R is a relation from A to B such that (x, y) : x ∈ A, y ∈ B and and y = ix where i is the imaginary number} then the range of R is/an:
An open set that is not an interval is given by
The domain of convergence of the series is
Given sequence {1/n} —
(A) The nth term is 1/n
(B) The sequence is bounded below
(C) The sequence is bounded above
(D) The sequence is a bounded sequence
Find the correct option:
(A) The set of rational numbers is Lebesgue measurable
(B) The set of rational numbers have Lebesgue outer measure equal to zero
(C) The set of rational numbers is not Lebesgue measurable
(D) The set of rational numbers have Lebesgue out measure equal to one
Let B be an open subset of C and ∂B denote the boundary of B. Which of the following statements are correct ?