Question: If A be a square matrix, such that \((A – A^T)^T = A^T – (A^T) = A^T – A\)

Question: If there are two values of a which makes determinant, \(\Delta = \dfrac{1}{2}\begin{vmatrix} 1 & -2 & 5 \\

Question: If \(\log_{0.2} x = 3\), then value of x is यदि \(\log_{0.2} x = 3\) है, तो x का

Question: If \(\dfrac{1}{3}\log_3 M + 3\log_3 N = 1 + \log_{0.008} 5\), then यदि \(\dfrac{1}{3}\log_3 M + 3\log_3 N =

Question: If the constant term in the expansion of \(\left(\sqrt{x} – \dfrac{k}{x^2}\right)^{10}\) is 405, then what can be the values

Question: If the sum of the coefficients in the expansion of \((\alpha^2 x^2 – 2\alpha x + 1)^{51}\) vanishes, then

Question: The greatest coefficient in the expansion of \(\left(x + \dfrac{1}{x}\right)^{2n}\) is \(\left(x + \dfrac{1}{x}\right)^{2n}\) के प्रसार में महत्तम गुणांक

Question: Let x be the number of integers lying between 2999 and 8001 which have at least two digits equal.

Question: The product of r consecutive positive integers is divisible by r क्रमागत धनात्मक पूर्णांकों का गुणनफल किससे विभाज्य होता

Question: In how many ways can 5 different beads be arranged to form a necklace? 5 विभिन्न मोतियों को एक