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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.7525·Miscellaneous·2018·Easy

Who among the following was the founder of Phoenix Settlement?

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Q.7526·Miscellaneous·2018·Easy

Consider the following statement: “A sound body means one which bends itself to the spirit and is always a ready instrument at its service.” The above statement is attributed to

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Q.7527·Miscellaneous·2018·Easy

The product of the lengths of the diagonals of a square is 50 square units. What is the length of a side of the square?

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Q.7528·Miscellaneous·2018·Easy

Which of the following statements about the olive ridley turtles is/are correct? 1. They are the smallest and most abundant of all sea turtles found in the world. 2. They live in warm waters of Pacific, Atlantic and Indian Oceans. 3. The Coromandel Coast in India is the largest mass nesting site for the olive ridley turtles. Select the correct answer using the code given below.

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Q.7529·Miscellaneous·2018·Easy

An article is sold at a profit of 32%. If the cost price is increased by 20% and the sale price remains the same, then the profit percentage becomes

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Q.7530·Miscellaneous·2018·Easy

A, B, C, D and E start a partnership firm. Capital contributed by A is three times that contributed by D. E contributes half of A's contribution, B contributes one-third of E's contribution and C contributes two-third of A's contribution. If the difference between the combined shares of A, D and E and the combined shares of B and C in the total profit of the firm is ₹13,500, what is the combined share of B, C and E? (The shares are supposed to be proportional to the contributions)

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Q.7531·Miscellaneous·2018·Easy

A Pie Chart is drawn for the following data: Sector Percentage Agriculture and Rural Development 12·9 Irrigation 12·5 Energy 27·2 Industry and Minerals 15·4 Transport and Communication 15·9 Social Services 16·1 What is the angle (approximately) subtended by the Social Services Sector at the centre of the circle?

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Q.7532·Miscellaneous·2018·Easy

The arithmetic mean of two numbers is 10 and their geometric mean is 8. What are the two numbers?

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Q.7533·Miscellaneous·2018·Easy

ABC is a right angled triangle with base BC and height AB. The hypotenuse AC is four times the length of the perpendicular drawn to it from the opposite vertex. What is tan C equal to?

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Q.7534·Miscellaneous·2018·Easy

ABC is a triangle right angled at C with BC = a and AC = b. If P is the length of the perpendicular from C on AB, then which one of the following is correct?

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Q.7535·Miscellaneous·2018·Easy

The radius and slant height of a right circular cone are 5 cm and 13 cm respectively. What is the volume of the cone?

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Q.7536·Miscellaneous·2018·Easy

Two equal circular regions of greatest possible area are cut off from a given circular sheet of area A. What is the remaining area of the sheet?

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Q.7537·Miscellaneous·2018·Easy

If the ratio of the radius of the base of a right circular cone to its slant height is 1 : 3, what is the ratio of the total surface area to the curved surface area?

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Q.7538·Miscellaneous·2018·Easy

A right circular cone is sliced into a smaller cone and a frustum of a cone by a plane perpendicular to its axis. The volume of the smaller cone and the frustum of the cone are in the ratio 64 : 61. Then their curved surface areas are in the ratio

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Q.7539·Miscellaneous·2018·Easy

eBiz is one of the integrated services projects and part of the 31 Mission Mode Projects (MMPs) under the National e-Governance Plan of the Government of India. eBiz is being implemented under the guidance and aegis of the Department of Industrial Policy and Promotion, Ministry of Commerce and Industry by

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Q.7540·Miscellaneous·2018·Easy

In a room whose floor is a square of side 10 m, an equilateral triangular table of side 2 m is placed. Four book-shelves of size 4 m × 1 m × 9 m are also placed in the room. If half of the rest of the area in the room is to be carpeted at the rate of ₹ 100 per square metre, what is the cost of carpeting (approximately)?

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Q.7541·Miscellaneous·2018·Easy

What is the volume of a cone of maximum volume cut out from a cube of edge 2a such that their bases are on the same plane?

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Q.7542·Miscellaneous·2018·Easy

There are as many square centimetres in the surface area of a sphere as there are cubic centimetres in its volume. What is the radius of the sphere?

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