Maths

If A = $ \begin{bmatrix} 2 & 3 \\ 5 & 7 \end{bmatrix}, B = \begin{bmatrix} 0 & 4\\ -1 & 7 \end{bmatrix} $
$x^2 + 4kx + (k^2 -k + 2) = 0$
On a map drawn to a scale of 1:50,000, a rectangular plot of land ABCD has the following dimensions
A (2, 5), B (–1, 2) and C (5, 8) are the vertices of a triangle ABC
₹7500 were divided equally among a certain number of children
If the mean of the following distribution is 24, find the value of ‘a’
Using ruler and compass only, construct a ∆ABC such that BC = 5 cm
Priyanka has a recurring deposit account of ₹1000 per month at 10% per annum.
In ∆PQR, MN is parrallel to QR and
The following figure represents a solid consisting of a right circular cylinder
Use Remainder theorem to factorize the following polynomial
In the figure given below ‘O’ is the centre of the circle.
The angle of elevation from a point P
The 4th term of an A.P. is 22 and 15th term is 66
A survey regarding height (in cm) of 60 boys belonging to Class 10