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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.5977·Miscellaneous·2019·Easy

The principal component(s) of Nehru-Mahalanobis strategy of economic development was/were 1. Restructuring economic dependency on metropolitan capitalism into independent economic development. 2. Transition from semi-feudal agriculture to capitalist farming. Select the correct answer using the code given below :

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Q.5978·Miscellaneous·2019·Easy

Which one of the following is an example of a clean fuel?

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Q.5979·Miscellaneous·2019·Easy

Lithosphere consists of

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Q.5980·Miscellaneous·2019·Easy

Which one of the following is NOT a synthetic detergent?

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Q.5981·Miscellaneous·2019·Easy

Which one of the following minerals is used as a fuel in nuclear power stations?

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Q.5982·Miscellaneous·2019·Easy

Which one of the following is a major plate ?

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Q.5983·Miscellaneous·2019·Easy

The correct sequence of energy transfer that occurs when an apple falls to the ground is

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Q.5984·Miscellaneous·2019·Easy

Consider the following statements for the two non-empty sets A and B: 1.(A ∩ B) ∪ (A ∩ B) ∪ (A ∩ B) = A ∪ B 2.(A ∪ (A ∩ B)) = A ∪ B Which of the above statements is/are correct?

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Q.5985·Miscellaneous·2019·Easy

A thin disc and a thin ring, both have mass M and radius R. Both rotate about axes through their center of mass and are perpendicular to their surfaces at the same angular velocity. Which of the following is true?

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Q.5986·Miscellaneous·2019·Easy

Let X be a non-empty set and let A, B, C be subsets of X. Consider the following statements: 1.A ⊆ C = (A ∩ B) ⊆ (C ∩ B) 2.(A ∩ B) ⊆ (C ∩ B) for all sets B ⇒ A ⊆ C 3.(A ∪ B) ⊆ (C ∪ B) for all sets B ⇒ A ⊆ C Which of the above statements are correct?

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Q.5987·Miscellaneous·2019·Easy

Let there be an object having some chemicals in it. It starts moving with a uniform velocity v and a chemical reaction starts happening. In this case, which of the following statement/s is/are correct? 1. Chemical reactions happening in the system cannot change the velocity v of the center of mass of the object. 2. Chemical reactions happening in the system cannot change kinetic energy of the particles inside with respect to the center of mass of object. Select the correct answer using the code given below:

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Q.5988·Miscellaneous·2019·Easy

Paradeep Port is located on the delta of river

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Q.5989·Miscellaneous·2019·Easy

Consider the following part of an electric circuit : The total electrical resistance in the given part of the electric circuit is

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Q.5990·Miscellaneous·2019·Easy

Which one of the following statements regarding lenses is not correct ?

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Q.5991·Miscellaneous·2019·Easy

Article 46 of the Constitution of India refers to the promotion of educational and economic interests of

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Q.5992·Miscellaneous·2019·Easy

Which among the following was/were among the factors for England to experience the Industrial Revolution first ? 1. The scientific inventions had paved the way for Industrial Revolution. 2. It had favourable social and political structures in place. 3. Navigable rivers had made inland transport easier. 4. It had seen the ascendancy of capitalist practices. Select the correct answer using the code given below :

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Q.5993·Miscellaneous·2019·Easy

Who among the following was the first Indian to qualify for the Indian Civil Service ?

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Q.5994·Miscellaneous·2019·Easy

Which among the following statements is not correct about the Reign of Terror ?

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