The area enclosed by \(2|x| + 3|y| \le 6\) is ____________ sq. units.

The 3rd, 14th and 69th terms of an arithmetic progression form three distinct and consecutive terms of a geometric progression. If the next terms of the geometric progression is the nth term of the arithmetic progression, then n equals ____________.

The number of triangles that can be formed by choosing points from 7 points on a line and 5 points on another parallel line is _________.

If \(\sin\alpha + \sin\beta = \frac{\sqrt{2}}{\sqrt{3}}\) and \(\cos\alpha + \cos\beta = \frac{1}{\sqrt{3}}\), then the value of \(\left(20\cos\left(\frac{\alpha-\beta}{2}\right)\right)^2\) is.

The sum of the coefficients of all the terms in the expansion of \((5x - 9)^4\) is __________.

Aruna purchases a certain number of apples for INR 20 each and a certain number of mangoes for INR 25 each. If she sells all the apples at 10% profit and all the mangoes at 20% loss, overall she makes neither profit nor loss. Instead, if she sells all the apples at 20% loss and a…

If \(\log_{x^2} y + \log_{y^2} x = 1\) and \(y = x^2 - 30\). Then the value of \(x^2 + y^2\) is ___________.

Let P(X) denote power set of a set X. If A is the null set, then the number of elements in P(P(P(P(A)))) is _____________.

A new sequence is obtained from the sequence of positive integers (1, 2, 3, ...) by deleting all the perfect squares. Then the 2022nd term of the new sequence is ___________.