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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.6211·Miscellaneous·2019·Easy

A bucket is in the form of a truncated cone. The diameters of the base and top of the bucket are 6 cm and 12 cm respectively. If the height of the bucket is 7 cm, what is the capacity of the bucket?

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Q.6212·Miscellaneous·2019·Easy

Radha and Rani are sisters. Five years back, the age of Radha was three times that of Rani, but one year back the age of Radha was two times that of Rani. What is the age difference between them?

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Q.6213·Miscellaneous·2019·Easy

Consider the following statements: 1. If p is relatively prime to each of q and r, then p is relatively prime to the product qr. 2. If p divides the product qr and if p divides q, then p must divide r. Which of the above statements is/are correct?

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Q.6214·Miscellaneous·2019·Easy

A square is drawn such that its vertices are lying on a circle of radius 201 mm. What is the ratio of area of circle to that of square?

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Q.6215·Miscellaneous·2019·Easy

If the ratio of the work done by (x + 2) workers in (x – 3) days to the work done by (x + 4) workers in (x – 2) days is 3 : 4, then what is the value of x ?

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Q.6216·Miscellaneous·2019·Easy

Six cubes, each with 12 cm edge are joined end to end. What is the surface area of resulting cuboid?

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Q.6217·Miscellaneous·2019·Easy

Which one of the following organisms is responsible for sleeping sickness?

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Q.6218·Miscellaneous·2019·Easy

Consider the following statements: 1. According to Mahavamsa , Ashoka turned to the Buddha’s dhamma when his nephew Nigrodha preached the doctrine to him. 2. Divyavadana ascribes Ashoka being drawn to the Buddha’s teaching to the influence of Samudra, a merchant-turned monk. 3. Dipavamsa speaks of Samudra, the 12-year-old son of a merchant, as the key figure in Ashoka’s coming under the influence of the Buddhist dhamma. Which of the statements given above is/are correct?

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Q.6219·Miscellaneous·2019·Easy

Which one of the following is not found in animal cells?

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Q.6220·Miscellaneous·2019·Easy

Marsilea, Fern and Horse-tail are examples of which one of the following plant groups?

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Q.6221·Miscellaneous·2019·Easy

scientists say they have developed a new(P) illnesses such as heart disease and cancer(Q) DNA tool that uses machine learning to accurately (R) predict people’s height and assess their risk for serious (S)

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Q.6222·Miscellaneous·2019·Easy

a rare evergreen tree in the Southern Western Ghats (P) researchers have found that (Q) common white-footed ants are the best pollinators of (R) bees might be the best known pollinators but(S)

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Q.6223·Miscellaneous·2019·Easy

say from their forties onwards(P) it is thus a good idea(Q) and continue to exercise early enough (R) for senior citizens to start(S)

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Q.6224·Miscellaneous·2019·Easy

scientists have determined (P) injury in animals and humans (Q) that is linked to the severity of spinal cord (R) a gene signature (S)

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Q.6225·Miscellaneous·2019·Easy

like a muscle and repeating the process (P) and stable reading circuit(Q) helps the child build a strong (R) the brain works(S)

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Q.6226·Miscellaneous·2019·Easy

Directions for the following two (02) items: Read the following frequency distribution for two series of observations and answer the two items that follow: What is the mean of frequency distribution of Series-I ?

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Q.6227·Miscellaneous·2019·Easy

Directions for the following two (02) items: Read the following frequency distribution for two series of observations and answer the two items that follow: What is the mode of the frequency distribution of Series-II ?

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Q.6228·Miscellaneous·2019·Easy

The data shows that Indian roads are turning deadlier over the years. What is the average number of bikers killed daily in road accidents in the year 2017 ?

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