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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.13789·Miscellaneous·2012·Easy

What is the value of sin 18° cos 36° equal to ?

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Q.13790·Miscellaneous·2012·Easy

Which one among the following wars ended by the Treaty of Salbai ?

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Q.13791·Miscellaneous·2012·Easy

Which one among the following countries is not touched by the Stilwell Road constructed during the World War II ?

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Q.13792·Miscellaneous·2012·Easy

Who among the following has a right to speak and otherwise take part in proceedings of either House of Parliament and to be a member of any parliamentary committee but is not entitled to vote?

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Q.13793·Miscellaneous·2012·Easy

Vice-President of India is elected by an electoral college consisting of

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Q.13794·Miscellaneous·2012·Easy

Which one among the following is not correct about the cave paintings at Ajanta?

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Q.13795·Miscellaneous·2012·Easy

Frequency curve may be :

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Q.13796·Miscellaneous·2012·Easy

Which one among the following cities was the best producer of silk cloth under Gupta reign?

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Q.13797·Miscellaneous·2012·Easy

Which one among the following was the fundamental cause of the first Karnataka War between the British and the French?

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Q.13798·Miscellaneous·2012·Easy

Why did Gandhiji go to Champaran?

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Q.13799·Miscellaneous·2012·Easy

The median of 27 observations of a variable is 18. Three more observations are made and the values of these observations are 16, 18 and 50. What is the median of these 30 observations ?

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Q.13800·Miscellaneous·2012·Easy

The algebraic sum of the deviations of 20 observations measured from 30 is 2. What would be the mean of the observations ?

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Q.13801·Miscellaneous·2012·Easy

The arithmetic mean of numbers a, b, c, d, e is M. What is the value of (a - M) + (b - M) + (c - M) + (d - M) + (e - M) ?

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Q.13802·Miscellaneous·2012·Easy

What is the mean of first n odd natural numbers ?

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Q.13803·Miscellaneous·2012·Easy

The mean of 10 observations is 5. If 2 is added to each observation and then multiplied by 3, then what will be the new mean ?

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Q.13804·Miscellaneous·2012·Easy

What is the geometric mean of the sequence 1, 2, 4, 8, …., 2^n ?

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Q.13805·Miscellaneous·2012·Easy

Yellow colour light is used as fog light because yellow colour

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Q.13806·Miscellaneous·2012·Easy

A swinging pendulum has its maximum acceleration at

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