Why this guide? If you’re preparing for Cognizant’s online assessment (OA) or a remote technical round, this page gives you two things: (1) a bank of real questions with crisp, …
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Q.1 We reached the station late, and ______ missed the train. (A) near (B) nearly (C) utterly (D) mostly Q.2 Kind : ______ :: Often : Frequently (By word meaning) …
Preparing for the GATE 2025 Computer Science exam requires more than just textbooks—it demands clarity, consistency, and real-time practice with actual exam-level questions. That’s why we’ve curated this comprehensive question …
Explore detailed solutions for General Studies and Engineering Aptitude (Paper 1) with step-by-step explanations. Questions are sectioned for easy navigation, and answers can be revealed using the “SHOW ANSWER” button. …
Question 1: If \(\frac{d}{dx}f(x) = 2x + \frac{3}{x}\) and \(f(1) = 1\), then \(f(x)\) is: (A) \(x^2 + 3 \log |x| + 1\) (B) \(x^2 + 3 \log |x|\) (C) …
Question 1 (a): Evaluate \( \int_0^1 \frac{x e^x}{(x+1)^2} dx \). Question 1 (b): Solve the differential equation \( \frac{dy}{dx} = e^{x+y} + x^2 e^y \). Question 2: Find the present …
Question 1: If \( A \) is a square matrix of order 3 and \( |A| = 5 \), then the value of \( |2A| \) is: -10 10 -40 …
SECTION A Question 1: If \( A \) and \( B \) are square matrices of the same order 3, such that \( |A| = 2 \) and \( AB …
SECTION A Question 1: Find the value of \( \tan^{-1}\sqrt{3} – \sec^{-1}(-2) \). Question 2: If \( A = \begin{bmatrix} 1 & 2 & 2 \\ 2 & 1 & …
Question 1: If for any \( 2 \times 2 \) square matrix \( A \), \( A(\text{adj} A) = \begin{bmatrix} 8 & 0 \\ 0 & 8 \end{bmatrix} \), then …