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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.11125·Miscellaneous·2015·Easy

When hard water is evaporated completely, the white solid remains in the container. It may be due to the presence of 1. Carbonates of Ca and Mg 2. Sulphates of Ca and Mg 3. Chlorides of Ca and Mg Select the correct answer using the code given below :

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Q.11126·Miscellaneous·2015·Easy

The Earth without rotational movement would result into 1. no sun-rise and sun-set. 2. no occurrence of day and night cycle. 3. only one season. Select the correct answer using the code given below :

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Q.11127·Miscellaneous·2015·Easy

Statement I : When a gun is fired it recoils, i.e., it pushes back, with much less velocity than the velocity of the bullet. Statement II : Velocity of the recoiling gun is less because the gun is much heavier than the bullet.

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Q.11128·Miscellaneous·2015·Easy

Statement I : Sideral day is shorter than Solar day. Statement II : The motion of the Earth in its orbit around the Sun is termed as revolution.

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Q.11129·Miscellaneous·2015·Easy

Statement I : Tides are the rise and fall of sea levels caused by the combined effects of the gravitational forces exerted by the Moon and the Sun, and the rotation of the Earth. Statement II : Earth rotates from the West towards the East once in 24 hours with respect to the Sun.

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Q.11130·Miscellaneous·2015·Easy

Which one among the following compounds has same equivalent weight and molecular weight ?

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Q.11131·Miscellaneous·2015·Easy

Statement I : India’s offshore and deep sea fish catch is very poor considering the marine potential. Statement II : Indian coast does not have many gulfs, bays, estuaries and backwaters.

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Q.11132·Miscellaneous·2015·Easy

A person standing 1 m in front of a plane mirror approaches the mirror by 40 cm. The new distance between the person and his image in the plane mirror is

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Q.11133·Miscellaneous·2015·Easy

In this question there are a sentence with three parts labelled (a), (b) and (c). Read each sentence to find out whether there is any error in any underlined part and indicate your response in the Answer Sheet against the corresponding letter i.e., (a) or (b) or (c). If you find no error, your response should be indicated as (d). (a) No sooner he appeared (b) on the stage than the people (c) began to cheer loudly. (d) No error)

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Q.11134·Miscellaneous·2015·Easy

In this question there are a sentence with three parts labelled (a), (b) and (c). Read each sentence to find out whether there is any error in any underlined part and indicate your response in the Answer Sheet against the corresponding letter i.e., (a) or (b) or (c). If you find no error, your response should be indicated as (d). (a) If he hears (b) of your conduct (c) he is to be unhappy. (d) No error)

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Q.11135·Miscellaneous·2015·Easy

In this question there are a sentence with three parts labelled (a), (b) and (c). Read each sentence to find out whether there is any error in any underlined part and indicate your response in the Answer Sheet against the corresponding letter i.e., (a) or (b) or (c). If you find no error, your response should be indicated as (d). (a) He is representing (b) my constituency (c) for the last five years. (d) No error)

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Q.11136·Miscellaneous·2015·Easy

In this question there are a sentence with three parts labelled (a), (b) and (c). Read each sentence to find out whether there is any error in any underlined part and indicate your response in the Answer Sheet against the corresponding letter i.e., (a) or (b) or (c). If you find no error, your response should be indicated as (d). (a) I am waiting (b) for my friend (c) since this morning. (d) No error)

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Q.11137·Miscellaneous·2015·Easy

Match List I with List II and select the correct answer using the code given below the Lists : List I (Ocean current) A. Guinea current B. Oyashio current C. Canaries current D. Kuroshio current

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Q.11138·Miscellaneous·2015·Easy

In the absence of Cold Labrador Current, which one among the following would happen ?

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Q.11139·Miscellaneous·2015·Easy

What is the remainder obtained when 1421 × 1423 × 1425 is divided by 12?

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Q.11140·Miscellaneous·2015·Easy

The digit in the units place of the product 81 × 82 × 83 × 84 × ... × 99 is

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Q.11141·Miscellaneous·2015·Easy

If 37/13 = 2 + 1 / (x + 1 / (y + 1/z)) where x, y, z are natural numbers, then what is z equal to?

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Q.11142·Miscellaneous·2015·Easy

Which one of the following is the most appropriate and correct practice from the point of view of a healthy environment ?

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