BJP Rajya Sabha MP Brij Lal has urged the government to abolish or rationalise the Civil Services Aptitude Test (CSAT) in the UPSC prelims, citing its bias towards engineering graduates and barrier to ...

Abstract: In this paper, the coding-decoding-based distributed fusion (DF) filtering problem is investigated for a class of stochastic systems with multiple sensors and multiplicative noises. The ...

UPSC Essentials brings to you its initiative of daily subject-wise quizzes. These quizzes are designed to help you revise some of the most important topics from the static part of the syllabus.

The Daily Current Affairs Quiz for 10 April, 2026 — World Homeopathy Day, marking the birth anniversary of Samuel Hahnemann — offers a distinctive set of GK questions on India's AYUSH sector, ...