Indian Navy SSR (Sailor) Reasoning & Aptitude — practice questions
13 free MCQs with worked solutions. Tap any question for the answer + explanation, or practice them all in the app.
Practice Indian Navy SSR (Sailor) Reasoning & Aptitude in the app →Let $A = \{x : x \in \mathbb{N} \text{ and } 2x - 1 = 0\}$. Then $A$ is:The range of the function $f(x) = x^{2}$ for $x \in \{-4, -3, -2, -1, 0, 1, 2, 3, 4\}$ is:What is the **range** of $f(\theta) = \cos\theta$?Which of the following is a **strict inequality**?Solve $x + \dfrac{x}{2} + \dfrac{x}{3} < 11$ for real $x$.Compute $(2 + 3i) + (-6 + 5i)$.What is the **modulus** $|z|$ of $z = 3 + 4i$?How many 4-letter codes can be formed using the first 10 letters of the English alphabet, with no letter repeaHow many ways can the letters of the word **CAT** be arranged?If an odd-numbered data set has $n$ observations in ascending order, the median is the:The mean of batsman B's scores (53, 46, 48, 50, 53, 53, 58, 60, 57, 52) is:When the plane cuts the cone at its vertex with $\beta = \alpha$, the degenerate section is:An event with more than one sample point is called a: