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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.4663·Miscellaneous·2021·Easy

If the number 413283759387 is divisible by 13, then what is the value of P?

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Q.4664·Miscellaneous·2021·Easy

What is the remainder when 2^1000000 is divided by 7?

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Q.4665·Miscellaneous·2021·Easy

The cost price of 100 mangoes is equal to the selling price of 80 mangoes. What is the profit percentage?

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Q.4666·Miscellaneous·2021·Easy

X sells his goods 25% cheaper than Y and 25% dearer than Z. How much percentage is Z's goods cheaper than Y?

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Q.4667·Miscellaneous·2021·Easy

In a mixture of 80 litres of a liquid and water, 25% of the mixture is the liquid. How much water should be added to the mixture so that the liquid becomes 20% of the mixture?

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Q.4668·Miscellaneous·2021·Easy

If 20 persons can clean 20 floors in 20 days, then in how many days can 16 persons clean 16 floors?

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Q.4669·Miscellaneous·2021·Easy

The sum of the reciprocals of two alternate natural numbers is 7/24. What is the sum of the numbers?

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Q.4670·Miscellaneous·2021·Easy

A ray of light travelling from a rarer medium to a denser medium

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Q.4671·Miscellaneous·2021·Easy

The magnetic field lines inside a current carrying long solenoid are in the form of

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Q.4672·Miscellaneous·2021·Easy

Where should an object be placed in front of a convex lens to get a real and enlarged image of the object?

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Q.4673·Miscellaneous·2021·Easy

The man who is in the green shift is the chief of the day

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Q.4674·Miscellaneous·2021·Easy

The weight of an object is due to

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Q.4675·Miscellaneous·2021·Easy

What is the name of the process that converts sulphide ores into oxides by heating strongly in the presence of excess air?

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Q.4676·Miscellaneous·2021·Easy

Following items have one part of the sentence followed by four alternatives. Complete the sentences by choosing the correct alternative. Although the group has been acquitted

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Q.4677·Miscellaneous·2021·Easy

This time we woke up to the virus related diseases

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Q.4678·Miscellaneous·2021·Easy

They have been driving since early morning

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Q.4679·Miscellaneous·2021·Easy

Following items have one part of the sentence followed by four alternatives. Complete the sentences by choosing the correct alternative. Elam has no other option

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Q.4680·Miscellaneous·2021·Easy

Following items have one part of the sentence followed by four alternatives. Complete the sentences by choosing the correct alternative. Sheela has been at the receiving end

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