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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.721·Miscellaneous·2024·Easy

If two random variables X and Y are connected by relation 2X - 3Y = 4 and X follows Binomial distribution with parameters n = 10 and p = 1/2, then what is the variance of Y?

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Q.722·Miscellaneous·2024·Easy

If a, b, c are in HP, then what is b - 1/a + b - 1/c equal to?

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Q.723·Miscellaneous·2024·Easy

Where is the Coriolis Effect the largest ?

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Q.724·Miscellaneous·2024·Easy

A bag contains 5 black and 4 white balls. A man selects two balls at random. What is the probability that both of these are of the same colour?

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Q.725·Miscellaneous·2024·Easy

An edible oil is sold at the rates 150, 200, 250, 300 rupees per litre in four consecutive years. Assuming that an equal amount of money is spent on oil by a family in every year during these years, what is the average price of oil in rupees (approximately) per litre?

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Q.726·Miscellaneous·2024·Easy

Consider the following statements : 1.India has secured 10th rank in International Shipment category in World Bank’s Logistics Performance Index Report–2023 2.Global Maritime India Summit–2023 was held in Vishakhapatnam 3.“Maritime Amrit Kaal Vision 2047” was launched during Global Maritime India Summit–2023 How many of the above statements is/are correct ?

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Q.727·Miscellaneous·2024·Easy

Consider the following statements: 1.f'(e) = 1/e 2.f(x) attains local minimum value at x = e 3.A local minimum value of f(x) is e Which of the statements given above are correct?

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Q.728·Miscellaneous·2024·Easy

In January 2024, India has entered into a bilateral agreement through which it will provide grant assistance to a country to construct a 20 feet Bailey bridge. Identify the country.

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Q.729·Miscellaneous·2024·Easy

Which one among the following Joint Military Exercises was NOT conducted between India and USA ?

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Q.730·Miscellaneous·2024·Easy

Let f(x) and g(x) be two functions such that g(x)=x- 1/x and f o g(x) = x^3 - 1/x^3 What is g(f(x) - 3x) equal to?

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Q.731·Miscellaneous·2024·Easy

Which of the following is NOT a part of the five principles enshrined in the ‘Panchsheel’ agreement signed by India and China in 1954 ?

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Q.732·Miscellaneous·2024·Easy

A differentiable function f(x) has a local maximum at x = 0. Let y = 2f(x) + ax – b. The function y has a relative maxima at x = 0 for

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Q.733·Miscellaneous·2024·Easy

Which of the following statements with regard to Article 19(1) of the Constitution of India is/are correct ? 1.Freedoms under this Article are not absolute 2.Reasonable restrictions can be imposed on the exercise of freedoms under this Article Select the answer using the code given below :

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Q.734·Miscellaneous·2024·Easy

Which one of the following statements is NOT correct about NATO ?

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Q.735·Miscellaneous·2024·Easy

Let f(x) and g(x) be two functions such that g(x)=x- 1/x and f o g(x) = x^3 - 1/x^3 What is f'(x) equal to?

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Q.736·Miscellaneous·2024·Easy

Consider the following statements : 1.The duties of the Attorney General of India are to give advice to the Government of India upon such legal matters, and to perform such other duties of a legal character, as may from time to time be referred to or assigned to him by the President of India 2.The Solicitor General of India is the secondary Law Officer of the country, who assists the Attorney General, and is himself assisted by several Additional Solicitor Generals of India Which of the statements given above is/are correct ?

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Q.737·Miscellaneous·2024·Easy

Which of the following Committees does NOT consist of Members from the Upper House of the Parliament ? 1.Public Accounts Committee 2.Estimates Committee 3.Committee on Public Undertakings Select the answer using the code given below :

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Q.738·Miscellaneous·2024·Easy

Freedom Fighter Kanaklata Barua sacrificed her life while participating in

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