Indian Navy INET Reasoning & Aptitude — practice questions
19 free MCQs with worked solutions. Tap any question for the answer + explanation, or practice them all in the app.
Practice Indian Navy INET Reasoning & Aptitude in the app →Let $A = \{1, 3\}$, $B = \{1, 5, 9\}$, $C = \{1, 3, 5, 7, 9\}$. Which is **TRUE**?If $P = \{a, b, c\}$ and $Q = \{r\}$, are the products $P \times Q$ and $Q \times P$ equal?If $P = \{1, 2\}$, how many elements does $P \times P \times P$ have?Let $A = \{1, 2, 3, 4, 5, 6\}$ and $R = \{(x, y) : y = x + 1, x, y \in A\}$. The relation $R$ in roster form iIf $A = \{1, 2\}$ and $B = \{3, 4\}$, how many distinct **relations** can be defined from $A$ to $B$?The function $f(x) = |x|$ can be expressed piecewise as:What is $\cos 0^{\circ}$?Solve $4x + 3 < 6x + 7$ over the real numbers.Solve $x + \dfrac{x}{2} + \dfrac{x}{3} < 11$ for real $x$.If $z = a + ib$, what is $z + \bar{z}$?If $z_{1} = 2 + 3i$ and $z_{2} = 1 - i$, find $z_{1} z_{2}$.What is $\binom{n}{0}$?What is $\binom{n}{n}$?Constant term in $(1 + x)^{n}$ is:The distance between the points $P(x_1, y_1)$ and $Q(x_2, y_2)$ is given by:The mean of the data $\{2, 4, 6, 8, 10\}$ is:When the plane cuts at the vertex of the cone with $\alpha < \beta \le 90°$, the section is:Midpoint of $(2, 4, 6)$ and $(8, 10, 12)$ is:An event whose subset is the full sample space $S$ is called: