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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.12673·Miscellaneous·2013·Easy

What is the value of the determinant | 1 bc a(b + c) | | 1 ca b(c + a) | | 1 ab c(a + b) |

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Q.12674·Miscellaneous·2013·Easy

A person standing on the bank of a river observes that the angle subtended by a tree on the opposite of bank is 60°. When he retires 40 m from the bank, he finds the angle to be 30°. What is the breadth of the river?

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Q.12675·Miscellaneous·2013·Easy

What is (cot 54° / tan 36°) + (tan 20° / cot 70°) equal to?

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Q.12676·Miscellaneous·2013·Easy

The angles of elevation of the top of a tower from two places situated at distances 21 m and x m from the base of the tower are 45° and 60° respectively. What is the value of x?

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Q.12677·Miscellaneous·2013·Easy

What is the angle (in circular measure) between the hour hand and the minute hand of a clock when the time is half past 4 ?

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Q.12678·Miscellaneous·2013·Easy

What is the distance of the line 2x + y + 2z = 3 from the origin?

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Q.12679·Miscellaneous·2013·Easy

The railway lines are EXTENDED and we are quite happy about it.

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Q.12680·Miscellaneous·2013·Easy

We are ANXIOUS to avoid any problems with regard to this.

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Q.12681·Miscellaneous·2013·Easy

He drove his car through SLIMY road to reach your office.

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Q.12682·Miscellaneous·2013·Easy

This question consists of a sentence followed by four words or group of words. Select the antonym of the word (occurring in the sentence in capital letters) as per the context. It is easy to understand his FUZZY thoughts.

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Q.12683·Miscellaneous·2013·Easy

This question consists of a sentence followed by four words or group of words. Select the antonym of the word (occurring in the sentence in capital letters) as per the context. His family SEVERED ties with him for marrying inter-caste.

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Q.12684·Miscellaneous·2013·Easy

This question consists of a sentence followed by four words or group of words. Select the antonym of the word (occurring in the sentence in capital letters) as per the context. The guilty appealed to the jury to CONDONE his punishment.

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Q.12685·Miscellaneous·2013·Easy

This question consists of a sentence followed by four words or group of words. Select the antonym of the word (occurring in the sentence in capital letters) as per the context. His CANDID remarks impressed the authorities.

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Q.12686·Miscellaneous·2013·Easy

This question consists of a sentence followed by four words or group of words. Select the synonyms of the word (occurring in the sentence in capital letters) as per the context. The violence erupted because of the ZEALOT.

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Q.12687·Miscellaneous·2013·Easy

This question consists of a sentence followed by four words or group of words. Select the synonyms of the word (occurring in the sentence in capital letters) as per the context. There was a signpost where the two paths CONVERGE.

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Q.12688·Miscellaneous·2013·Easy

This question consists of a sentence followed by four words or group of words. Select the synonyms of the word (occurring in the sentence in capital letters) as per the context. He had a reputation of being a PRUDENT businessman.

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Q.12689·Miscellaneous·2013·Easy

A number in binary system is 110001. It is equal to which one of the following numbers in decimal system?

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Q.12690·Miscellaneous·2013·Easy

The sum of the first five terms and the sum of the first ten terms of an AP are same. Which one of the following is the correct statement?

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