What is MPSC PYQ QUIZ?

MPSC PYQ QUIZ is a free online platform that helps MPSC aspirants practice with previous year questions from 21 exam papers (2010-2025), available in English and Marathi. It also includes a daily aggregate leaderboard and an interactive map of Maharashtra for geography revision.

How many questions are available on MPSC PYQ QUIZ?

There are 4244+ questions from 21 MPSC exam papers covering subjects like Indian Polity, History, Geography, Science, Economics, and Current Affairs.

Is MPSC PYQ QUIZ free?

Yes, MPSC PYQ QUIZ is 100% free with no subscriptions or hidden charges. All aspirants can access every question paper, the daily leaderboard and the interactive Maharashtra map at no cost.

Which MPSC exams are covered?

MPSC Group B Combined Pre, Group C Combined Pre, PSI Pre, Gazetted Civil Services Combined Pre, and Gazetted Technical Services Combined Pre exams from 2010 through 2025.

How does the daily leaderboard work?

Sign in once and every quiz set you submit during the day counts towards your aggregate score. The leaderboard ranks the top five users by question-weighted average across all daily attempts, so the more sets you solve, the more accurate your standing becomes.

What does the interactive Maharashtra map include?

The /map page shows every major river of Maharashtra (Godavari, Krishna, Bhima, Tapi, Wardha, Wainganga, Painganga) and the Konkan coastal rivers (Damanganga, Vaitarna, Ulhas, Patalganga, Amba, Kundalika, Savitri, Vashishti, Shastri, Karli, Terekhol) with 30+ tributaries and inline name labels, plus toggleable layers for dams, waterfalls, ghats, nuclear / hydro / thermal power plants, mineral belts, UNESCO sites and historic forts marked with the saffron flag.

MPSC PYQScience

During biological nitrogen fixation, nitrifying bacteria convert _______.

A.NO₃⁻ to NH₄⁺

B.N₂ to NH₄⁺

C.NH₄⁺ to NO₃⁻

D.NO₃⁻ to N₂

Correct answer: C

Source paper

MPSC Sub-Ordinate Group B Combined Pre 2022 (English)

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