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Prelims

UPSC Prelims Questions

Practice UPSC Prelims MCQs by subject and year. Free questions with explanations for focused revision.

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  2. /Prelims Questions
Q.541·Miscellaneous·2025·Easy

Which one of the following findings is NOT observed in Rutherford's Nuclear Model of Atom?

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Q.542·Miscellaneous·2025·Easy

Which one of the following statements is NOT correct?

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Q.543·Miscellaneous·2025·Easy

Which one of the following statements is correct?

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Q.544·Miscellaneous·2025·Easy

Which one of the following nitrogen oxides may dimerize?

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Q.545·Miscellaneous·2025·Easy

Placing the earliest first, arrange the following countries in the chronological order in which they granted universal adult franchise: 1. USA 2. Sri Lanka 3. Japan 4. India Select the answer using the code given below:

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Q.546·Miscellaneous·2025·Easy

Which one of the following particles in the nucleus of an atom was discovered by J. Chadwick?

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Q.547·Miscellaneous·2025·Easy

Mahendragiri, the highest peak of the Eastern Ghats, is located in which one of the following states?

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Q.548·Miscellaneous·2025·Easy

The probability of a man hitting a target is 1/5. If the man fires 7 times, then what is the probability that he hits the target at least twice?

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Q.549·Miscellaneous·2025·Easy

Consider the following statements with regard to a steel plant: I. It was setup in 1964 with Russian collaboration II. It receives iron ore from the Rourkela region III. Water and Hydel power is supplied by the Damodar Valley Corporation Identify the Steel Plant on the basis of the above facts :

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Q.550·Miscellaneous·2025·Easy

Which one among the following is NOT included in the National Food Security Mission Commercial Crops (NFSM-CC) ?

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Q.551·Miscellaneous·2025·Easy

Which one of the following terms is associated with the practice of Sufism?

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Q.552·Miscellaneous·2025·Easy

Consider the following features : 1. Consent of the governed 2. Political equality 3. Accountability of the ruled to the ruler Which of the above feature/features outline democratic rule?

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Q.553·Miscellaneous·2025·Easy

As per the Land Revenue Records, any land is categorized as Culturable Waste-Land if it is left fallow (uncultivated) for more than

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Q.554·Miscellaneous·2025·Easy

The function f(x) satisfies f(y)f(x)​=yx​ for all positive real values of x and y, and f(2)=3. What is f(1)/f(4) equal to?

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Q.555·Miscellaneous·2025·Easy

How many 7-letter words (with or without meaning) can be constructed using all the letters of the word CAPITAL so that all consonants come together in each word?

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Q.556·Miscellaneous·2025·Easy

Height (in cm) Number of Students 160-162 12 162-164 15 164-166 24 166-168 13 What is the median height of the class?

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Q.557·Miscellaneous·2025·Easy

The function f(x) satisfies f(y)f(x)​=yx​ for all positive real values of x and y, and f(2)=3. What is f(16) equal to?

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Q.558·Miscellaneous·2025·Easy

Which one among the following mahajanapadas in ancient India was an oligarchy?

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