NDA Mock Tests

Question: The value of \(\frac{1}{\log_3 e} + \frac{1}{\log_{3^2} e} + \frac{1}{\log_{3^4} e} + \dots\) up to infinite terms is: \(\frac{1}{\log_3

Question: The number of ways in which a cricket team of 11 players can be chosen out of a batch

Question: Let \(x, y, z\) be positive real numbers such that \(x, y, z\) are in GP and \(\tan^{-1} x,

Question: Let \([x]\) denote the greatest integer function. What is the number of solutions of the equation \(x^2 – 4x

Question: The equation of the circle which touches the axes at a distance 5 from the origin is \(x^2 +

Question: In the expansion of \((1 + ax)^n\), the first three terms are respectively 1, \(12x\), and \(64x^2\). What is

Question: In a circle of diameter 44 cm, the length of a chord is 22 cm. What is the length

Question: If the graph of a quadratic polynomial lies entirely above the x-axis, then which one of the following is

Question: If \(\alpha\) and \(\beta\) are the roots of the equation \(1 + x + x^2 = 0\), then the

Question: If the AM and HM of two numbers are 27 and 12 respectively, then what is their GM equal