Q3. If z = x sin^{-1} left( rac{x}{y} ight) + an^{-1} left( rac{y}{x} ight), then x2 rac{partial2 z}{partial x2} + 2xy rac{partial2 z}{partial x partial y} + y2 rac{partial2 z}{partial y2} is given by
- (1) -z
- (2) z
- (3) 2z
- (4) 0
| Detail | Information |
|---|---|
| Examination | State Eligibility Test |
| Year | 2012 |
| Conducting Body | RPSC |
| Paper | Mathematical Science - Paper-III |
| Subject | Mathematical Science |
| Duration | 2.5 Hours |
| Maximum Marks | 150 |
| Number of Questions | 75 |
| Question Type | Objective (MCQ) |
This is the question paper for the State Eligibility Test (SET) 2012, Paper III, conducted by RPSC for Mathematical Science. The paper consists of 75 objective questions and is allocated a maximum of 150 marks, with a time limit of 2.5 hours. Aspirants can use this paper to understand the exam structure, question difficulty, and marking scheme, which is crucial for effective preparation for the SET examination.
Scanned pages 1–2 for reference. Download the official PDF for the full paper.
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The full name of the exam is State Eligibility Test (SET).
This question paper is from the year 2012.
The SET 2012 exam was conducted by RPSC.
The subject of this paper is Mathematical Science.
This is Paper-III.
There are 75 questions in the booklet.