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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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Q.10261·Miscellaneous·2015·Easy

Three equal resistances when combined in series are equivalent to 90 ohm. Their equivalent resistance when combined in parallel will be:

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Q.10262·Miscellaneous·2015·Easy

The following figure represents the velocity-time graph of a moving car on a road: Which segment of the graph represents the retardation?

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Q.10263·Miscellaneous·2015·Easy

Which one among the following places is not an iron-ore mining area?

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Q.10264·Miscellaneous·2015·Easy

Match List I with List II and select the correct answer using the code given below the Lists: List I (Forest Conservation Type) A. National Park B. Sanctuary C. Biosphere Reserve D. Tiger Reserve List II (Place) Dudhwa Bhitarkanika Chilka Nokrek Code:

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Q.10265·Miscellaneous·2015·Easy

The main constituent of Vinegar is:

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Q.10266·Miscellaneous·2015·Easy

White Phosphorus glows in the dark due to:

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Q.10267·Miscellaneous·2015·Easy

Which one of the following is not an example of eukaryotic organism?

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Q.10268·Miscellaneous·2015·Easy

Which one of the following statements is not correct?

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Q.10269·Miscellaneous·2015·Easy

A man is sitting in a train which is moving with a velocity of 60 km/hour. His speed with respect to the train is:

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Q.10270·Miscellaneous·2015·Easy

Match List I with List II and select the correct answer using the code given below the Lists: List I (Place) A. Western Ghats B. Himachal Pradesh C. Haryana and Punjab D. Chhotanagpur Plateau List II (Normal vegetation type) Tropical Moist Deciduous Tropical Evergreen Himalayan Moist Forest Tropical Thorny Forest Code:

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Q.10271·Miscellaneous·2015·Easy

The term ‘Regur’ is used to mean:

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Q.10272·Miscellaneous·2015·Easy

Graphite is a much better conductor of heat and electricity than diamond. This is due to the fact that each carbon atom in graphite:

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Q.10273·Miscellaneous·2015·Easy

Which one of the following vitamins is synthesized in our own skin?

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Q.10274·Miscellaneous·2015·Easy

Which one of the following is the SI unit of the thermal conductivity of a material?

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Q.10275·Miscellaneous·2015·Easy

Which one of the following statements is not correct?

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Q.10276·Miscellaneous·2015·Easy

Which one of the following combinations of stalactites and stalagmites occurrences is correct?

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Q.10277·Miscellaneous·2015·Easy

Which one of the following is the correct sequence about various levels of organization of Biosphere?

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Q.10278·Miscellaneous·2015·Easy

Which of the following are the properties of an electron? 1.Electron is a constituent of cathode ray 2.Electron is a negatively charged particle 3.The mass of the electron is equal to the mass of the proton 4.Electron is deflected by the electric field but not by magnetic field Select the correct answer using the code given below:

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