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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.12709·Miscellaneous·2013·Easy

A point P moves such that its distances from (1, 2) and (-2, 3) are equal. Then the locus of P is

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Q.12710·Miscellaneous·2013·Easy

The equation of the locus of a point which is equidistant from the axes is

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Q.12711·Miscellaneous·2013·Easy

What angle does the line segment joining (5, 2) and (6, -15) subtend at (0, 0)?

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Q.12712·Miscellaneous·2013·Easy

What is the equation to the straight line passing through (5, -2) and (-4, 7)?

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Q.12713·Miscellaneous·2013·Easy

What is the angle between the lines x + y = 1 and x - y = 1?

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Q.12714·Miscellaneous·2013·Easy

The centroid of the triangle with vertices (2, 3), (-2, -5) and (3, 5) is at

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Q.12715·Miscellaneous·2013·Easy

The equation of the line, the reciprocals of whose intercepts on the axes are m and n, is given by

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Q.12716·Miscellaneous·2013·Easy

What is the equation of the sphere with unit radius having centre at the origin?

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Q.12717·Miscellaneous·2013·Easy

What is the sum of the squares of direction cosines of x-axis?

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Q.12718·Miscellaneous·2013·Easy

If the projections of a straight line segment on the coordinate axes are 2, 3, 6, then the length of the segment is

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Q.12719·Miscellaneous·2013·Easy

Consider the following functions: 1. f(x) = e^x, where x > 0 2. g(x) = |x – 3| Which of the above functions is/are continuous?

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Q.12720·Miscellaneous·2013·Easy

The minimum value of the function f(x) = |x – 4| exists at

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Q.12721·Miscellaneous·2013·Easy

The differential equation of all circles whose centres are at the origin is

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Q.12722·Miscellaneous·2013·Easy

What is the area bounded by the lines x = 0, y = 0 and x + y + 2 = 0?

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Q.12723·Miscellaneous·2013·Easy

What is the derivative of sin(sinx)?

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Q.12724·Miscellaneous·2013·Easy

What is the derivative of |x – 1| at x = 2?

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Q.12725·Miscellaneous·2013·Easy

Consider the following statements about the National Cyber Security Policy, approved by the Union Cabinet in May 2013 : 1.The policy focuses on manpower training. 2.It aims to create a secured computing environment across the country. Which of the statements given above is/are correct ?

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Q.12726·Miscellaneous·2013·Easy

Which of the following statements about Dr. Aparajita Datta is/are correct ? 1.She is a wildlife biologist. 2.She has been working for the conservation of hornbills in the dense tropical forests of Arunachal Pradesh. 3.She was honoured with the Whitley Award, also known as Green Oscar, in the year 2013 in London. Select the correct answer using the code given below :

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