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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.5329·Miscellaneous·2020·Easy

Read each sentence to find out whether there is any error in any underlined part and indicate your response on the Answer Sheet against the corresponding letter, i.e., (a) or (b) or (c). If you find no error, your response should be indicated as (d).

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Q.5330·Miscellaneous·2020·Easy

When a ball is allowed to fall, the time it takes to fall any distance varies as the square root of the distance and it takes 4 seconds to fall 78·40 m. How long would it take to fall 122·50 m ?

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Q.5331·Miscellaneous·2020·Easy

Read each sentence to find out whether there is any error in any underlined part and indicate your response on the Answer Sheet against the corresponding letter, i.e., (a) or (b) or (c). If you find no error, your response should be indicated as (d).

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Q.5332·Miscellaneous·2020·Easy

If radius of a sphere is rational, then which of the following is/are correct ? 1. Its surface area is rational. 2. Its volume is rational. Select the correct answer using the code given below :

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Q.5333·Miscellaneous·2020·Easy

Read each sentence to find out whether there is any error in any underlined part and indicate your response on the Answer Sheet against the corresponding letter, i.e., (a) or (b) or (c). If you find no error, your response should be indicated as (d).

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Q.5334·Miscellaneous·2020·Easy

Read each sentence to find out whether there is any error in any underlined part and indicate your response on the Answer Sheet against the corresponding letter, i.e., (a) or (b) or (c). If you find no error, your response should be indicated as (d).

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Q.5335·Miscellaneous·2020·Easy

ABC is a triangle inscribed in a semicircle of diameter AB. What is cos (A + B) + sin (A + B) equal to ?

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Q.5336·Miscellaneous·2020·Easy

What is the magnitude (in radian) of the interior angle of a regular pentagon ?

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Q.5337·Miscellaneous·2020·Easy

Read each sentence to find out whether there is any error in any underlined part and indicate your response on the Answer Sheet against the corresponding letter, i.e., (a) or (b) or (c). If you find no error, your response should be indicated as (d).

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Q.5338·Miscellaneous·2020·Easy

A road curve is to be laid out on a circle. What radius should be used if the track is to change direction by 42° in distance of 44 m ? (Assume π = 22/7)

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Q.5339·Miscellaneous·2020·Easy

Read each sentence to find out whether there is any error in any underlined part and indicate your response on the Answer Sheet against the corresponding letter, i.e., (a) or (b) or (c). If you find no error, your response should be indicated as (d).

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Q.5340·Miscellaneous·2020·Easy

Consider the following statements : 1. The value of cos 61° + sin 29° cannot exceed 1. 2. The value of tan 23° – cot 67° is less than 0. Which of the above statements is/are correct ?

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Q.5341·Miscellaneous·2020·Easy

Read each sentence to find out whether there is any error in any underlined part and indicate your response on the Answer Sheet against the corresponding letter, i.e., (a) or (b) or (c). If you find no error, your response should be indicated as (d).

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Q.5342·Miscellaneous·2020·Easy

Read each sentence to find out whether there is any error in any underlined part and indicate your response on the Answer Sheet against the corresponding letter, i.e., (a) or (b) or (c). If you find no error, your response should be indicated as (d).

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Q.5343·Miscellaneous·2020·Easy

Read each sentence to find out whether there is any error in any underlined part and indicate your response on the Answer Sheet against the corresponding letter, i.e., (a) or (b) or (c). If you find no error, your response should be indicated as (d).

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Q.5344·Miscellaneous·2020·Easy

Re-arrange the jumbled parts of the sentence and mark your response accordingly. P: history of life Q: evolutionary Biology is R: forms on earth S: the study of The correct sequence should be:

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Q.5345·Miscellaneous·2020·Easy

Re-arrange the jumbled parts of the sentence and mark your response accordingly. P: life is considered Q: the origin of R: the history of universe S: a unique event in The correct sequence should be:

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Q.5346·Miscellaneous·2020·Easy

Re-arrange the jumbled parts of the sentence and mark your response accordingly. P: productive resources is Q: how we manage R: and competitiveness S: critical to strategic growth The correct sequence should be:

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