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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.6625·Miscellaneous·2019·Easy

Which one among the following is the most populated State in India as per Census 2011?

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Q.6626·Miscellaneous·2019·Easy

The city of Cartagena, which is famous for Protocol on Biosafety, is located in

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Q.6627·Miscellaneous·2019·Easy

Which one of the following States of India is not covered by Flood Forecasting Stations set up by the Central Water Commission?

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Q.6628·Miscellaneous·2019·Easy

Which one of the following pairs of animals is warm-blooded?

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Q.6629·Miscellaneous·2019·Easy

Which one of the following has a bilateral symmetry in its body organization?

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Q.6630·Miscellaneous·2019·Easy

Which one of the following organisms is dependent on saprophytic mode of nutrition?

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Q.6631·Miscellaneous·2019·Easy

Which one of the following tissues is responsible for increase of girth in the stem of a plant?

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Q.6632·Miscellaneous·2019·Easy

Which one of the following cell organelles mainly functions as storehouse of digestive enzymes?

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Q.6633·Miscellaneous·2019·Easy

Which one of the following functions is not carried out by smooth endoplasmic reticulum?

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Q.6634·Miscellaneous·2019·Easy

In a rectangle, length is three times its breadth. If the length and the breadth of the rectangle are increased by 30% and 10% respectively, then its perimeter increases by

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Q.6635·Miscellaneous·2019·Easy

The following pairs relate to frequency distribution of a discrete variable and its frequency polygon. Which one of the following pairs is not correctly matched?

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Q.6636·Miscellaneous·2019·Easy

Which one of the following pairs is correctly matched?

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Q.6637·Miscellaneous·2019·Easy

If the mean of m observations out of n observations is n and the mean of remaining observations is m, then what is the mean of all n observations?

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Q.6638·Miscellaneous·2019·Easy

Considering two opposite vertices of a square of side ‘a’ as centres, two circular arcs are drawn within the square joining the other two vertices, thus forming two sectors. What is the common area in these two sectors?

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Q.6639·Miscellaneous·2019·Easy

What is the value of tan 1° tan 2° tan 3° ......... tan 89°?

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Q.6640·Miscellaneous·2019·Easy

Consider a regular hexagon ABCDEF. Two towers are situated at B and C. The angle of elevation from A to the top of the tower at B is 30°, and the angle of elevation to the top of the tower at C is 45°. What is the ratio of the height of towers at B and C?

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Q.6641·Miscellaneous·2019·Easy

What is the value of sin 46° cos 44° + cos 46° sin 44° ?

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Q.6642·Miscellaneous·2019·Easy

If tan x = 1, 0 < x < 90°, then what is the value of 2 sin x cos x ?

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