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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.5815·Miscellaneous·2019·Easy

Which one of the following can be said to be essentially related to 'Polar Front Theory'?

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Q.5816·Miscellaneous·2019·Easy

Which one of the following statements regarding Electrocardiogram is correct?

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Q.5817·Miscellaneous·2019·Easy

As per the code of the nomenclature, which one of the following is the correct way of writing a biological name?

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Q.5818·Miscellaneous·2019·Easy

Who among the following was posthumously conferred with the Ashoka Chakra, India’s highest peacetime gallantry award, in 2019?

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Q.5819·Miscellaneous·2019·Easy

Which of the following pairs of old names and new names of islands in India is/are correctly matched? 1. Ross Island : Shaheed Dweep 2.Neil Island : Netaji Subhas Chandra Bose Dweep 3.Havelock : Swaraj Dweep Island Select the correct answer using the code given below:

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Q.5820·Miscellaneous·2019·Easy

Which one of the following statements regarding Penicillin is correct?

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Q.5821·Miscellaneous·2019·Easy

Consider the following statements: 1. cosθ + secθ can never be equal to 1.5. 2. tanθ + cotθ can never be less than 2. Which of the above statements is/are correct?

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Q.5822·Miscellaneous·2019·Easy

Let S = {2, 4, 6, 8, ........... 20} . What is the maximum number of subsets does S have?

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Q.5823·Miscellaneous·2019·Easy

If 3rd, 8th and 13th terms of a GP are p, q and r respectively, then which one of the following is correct?

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Q.5824·Miscellaneous·2019·Easy

How many two-digit numbers are divisible by 4?

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Q.5825·Miscellaneous·2019·Easy

What is C(47, 4) + C(51, 3) + C(50, 3) + C(49, 3) + C(48, 3) + C(47, 3) equal to?

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Q.5826·Miscellaneous·2019·Easy

If n! has 17 zeros, then what is the value of n ?

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Q.5827·Miscellaneous·2019·Easy

If A = [[1, 2], [2, 3]] and B = [[1, 2], [3, 4]] , then which one of the following is correct?

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Q.5828·Miscellaneous·2019·Easy

If P(n, r) = 2520 and C(n, r) = 21 , then what is the value of C(n + 1, r + 1) ?

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Q.5829·Miscellaneous·2019·Easy

In a school, 50% students play cricket and 40% play football. If 10% of students play both the games, then what percent of students play neither cricket nor football?

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Q.5830·Miscellaneous·2019·Easy

India’s first private sector Howitzer gun-making unit is located at

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Q.5831·Miscellaneous·2019·Easy

If x + a + b + c = 0 , then what is the value of |x + a b c| |a x + b c| |a b x + c| ?

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Q.5832·Miscellaneous·2019·Easy

What are the values of x that satisfy the equation |x 0 2| |3x 0 2| |2x 2 1| + |x² 2 1| = 0 ? |1 1 1| |0 1 1|

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