EASY
UPSC CDS
IMPORTANT
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The data collected from which one of the following methods is not a primary data ?
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Important Questions on UPSC CDS (I) Previous Year Paper 2019
EASY
UPSC CDS
IMPORTANT
Which one of the following pairs is correctly matched?
MEDIUM
UPSC CDS
IMPORTANT
The following pairs relate to frequency distribution of a discrete variable and its frequency polygon. Which one of the following pairs is not correctly matched?
MEDIUM
UPSC CDS
IMPORTANT
If the lengths of two parallel chords in a circle of radius are cm, cm and cm, then what is the distance these two chords?
MEDIUM
UPSC CDS
IMPORTANT
The corners of a square of side 'a' are cut away so as to form a regular octagon. What is the side of the octagon?
MEDIUM
UPSC CDS
IMPORTANT
Three consecutive integers form the lengths of a right-angled triangle. How many sets of such three consecutive integers is/are possible?
EASY
UPSC CDS
IMPORTANT
The perimeter of a right-angled triangle is K times the shortest side. If the ratio of the other side to the hypotenuse is then what is the value of K?
MEDIUM
UPSC CDS
IMPORTANT
Considering two opposite vertices of a square of side 'a' as centres, two circular arcs are drawn within the square joining the other two vertices, thus forming two sectors. What is the common area in these two sectors?
MEDIUM
UPSC CDS
IMPORTANT
Two circles are drawn with the same centre, the circumference of the smaller circle is cm and that of the bigger circle is double the smaller one. What is the area between these two circles?
