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Concept:


Calculation:

S = 

S = 

S = 

S = 

S = 

S = 

S = 

S = 

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Last updated on May 30, 2025

->UPSC has released UPSC NDA 2 Notification on 28th May 2025 announcing the NDA 2 vacancies.

-> A total of 406 vacancies have been announced for NDA 2 Exam 2025.

->The NDA exam date 2025 has been announced for cycle 2. The written examination will be held on 14th September 2025.

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-> The selection process for the NDA exam includes a Written Exam and SSB Interview.

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-> Candidates must go through the NDA previous year question paper. Attempting the NDA mock test is also essential. 

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Q1.If cosec θ + cot θ = p, then \(\rm\frac{p^2-1}{p^2+1}\) equal:
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Q1.If cosec θ + cot θ = p, then \(\rm\frac{p^2-1}{p^2+1}\) equal:
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