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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.11575·Miscellaneous·2014·Easy

The Constitution of India guarantees the Fundamental Right to Freedom of Religion to all its citizens. Which among the following is not true for this Right?

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Q.11576·Miscellaneous·2014·Easy

Which one among the following is not a characteristic of a federal system?

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Q.11577·Miscellaneous·2014·Easy

The phenomenon of electromagnetic induction implies a production of induced

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Q.11578·Miscellaneous·2014·Easy

If the distance S covered by a moving car in rectilinear motion with a speed u in time t is given by S = ut, then the car undergoes

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Q.11579·Miscellaneous·2014·Easy

Why is hydrolysis an effective form of chemical decomposition of bed-rock in humid tropics? 1.Humid tropics experience high temperature and humidity. 2.There is high diurnal range in temperature. Select the correct answer using the code given below.

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Q.11580·Miscellaneous·2014·Easy

A fertilizer contains 20% nitrogen by mass. To provide a fruit tree with an equivalent of 1 kg of nitrogen, the quantity of fertilizer required is

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Q.11581·Miscellaneous·2014·Easy

A semiconducting device is connected in a series circuit with a battery and a resistance. Current is found to pass through the circuit. If the polarity of the battery is reversed, the current drops to zero. The device may be

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Q.11582·Miscellaneous·2014·Easy

Mulching, an agronomic measure of soil conservation, is very effective because it 1.protects soil from gully erosion 2.protects soil from sheetwash and wind erosion 3.helps soil to retain moisture and nutrients Select the correct answer using the code given below.

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Q.11583·Miscellaneous·2014·Easy

Which of the following is/are the most likely cause/causes of sheet-flood found in western part of Rajasthan? 1.Scanty rainfall 2.Sudden high intensity rain 3.Loose sandy soil with scanty vegetation Select the correct answer using the code given below.

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Q.11584·Miscellaneous·2014·Easy

A line passes through the points (6, -7, -1) and (2, -3, 1).   What are the direction ratios of the line?

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Q.11585·Miscellaneous·2014·Easy

What is lim (x→0) [(1 + x)ⁿ - 1] / x equal to?

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Q.11586·Miscellaneous·2014·Easy

The solution of dy/dx = |x| is:

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Q.11587·Miscellaneous·2014·Easy

What is the solution of dy/dx + 2y = 1 satisfying y(0) = 0?

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Q.11588·Miscellaneous·2014·Easy

Consider the curve y = e^(2x).   What is the slope of the tangent to the curve at (0, 1)?

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Q.11589·Miscellaneous·2014·Easy

Consider the curve y = e^(2x).   Where does the tangent to the curve at (0, 1) meet the x-axis?

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Q.11590·Miscellaneous·2014·Easy

Consider an ellipse x²/a² + y²/b² = 1.   What is the area included between the ellipse and the greatest rectangle inscribed in the ellipse?

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Q.11591·Miscellaneous·2014·Easy

Consider the integrals I1 = ∫(from π/6 to π/3) [ dx / (1 + √(tan x)) ] and I2 = ∫(from π/6 to π/3) [ √(sin x) dx / ( √(sin x) + √(cos x) ) ] What is I1 - I2 equal to?

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Q.11592·Miscellaneous·2014·Easy

Consider the following statements: 1.The function f(x) = ³√x is continuous at all x except at x = 0. 2.The function f(x) = [x] is continuous at x = 2.99 where [.] is the bracket function. Which of the above statements is/are correct?

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