The equivalent resistance between \( A \) and \( B \) as shown in the figure is:
The absolute difference of the coefficients of \(x^{10}\) and \(x^7\) in the expansion of \(\left(2x^2 + \frac{1}{2x}\right)^{11}\) is equal to:
Let \( A = \{1, 2, 3, 4, 5, 6, 7\} \). Then the relation \( R = \{(x, y) \in A \times A : x + y = 7\} \) is:
If the number of words, with or without meaning, which can be made using all the letters of the word MATHEMATICS in which C and S do not come together, is (6!)k , is equal to
The following circuit contains diodes with forward bias having resistance \(25Ω\), and reverse bias having infinite resistance. The ratio of \(\frac{I_{1}}{I_{2}}\) is equal to
The number of solutions of tanx+secx=2cosx, n(0,2π) are?
Area of the Region bounded by the curve y=√49-x2 and x-axis is .
If the line ax+by+c=0 is a normal to the curve xy=1, then
