Q1
Q1
42
21
22
46
Q2
Q2 When the radius of a circle is decreased by 50%, the area of the circle:
decreases by 50%
decreases by 75%
increases by 100%
decreases by 100%
Q3
Q3
18
22
44
66
Q4
Q4 A regular hexagon is inscribed in a circle of radius 10 cm. Find the area of the shaded portion. (× ≈ π ; √3 ≈ 1.73).
271 sq.cm
54.5 sq.cm
290 sq.cm
75 sq.cm
Q5
Q5 The wheel of scooter has diameter 140 cm. How many revolutions per minute must the wheel make so that the speed of the scooter is kept at 132 km per hour?
1100
500
250
1000
Q6
Q6 The smallest possible circle, touching two opposite sides of a rectangle, is cut out from a rectangle of area 60 sq units. If the area of the circle is 1.5 times the uncut area left in the rectangle, find the diameter of the circle.
(6/√π) units
(9/√π) units
(12/√π) units
(15/√π) units
Q7
Q7 Consider Square S inscribed in circle C, what is the ratio of the areas of S and C? And, Consider Circle Q inscribed in Square S, what is the ratio of the areas of S and Q?
2:π, 4:π
4:π, 2:π
1:π, 4:π
2:π, 1:π
Practice Circles Questions & Answers
The more questions a candidate answers, the better their understanding of the Circles concepts and their ability to answer quickly and accurately.
Importance: Low
Difficulty level: 5 out of 5 (Hard)
Examination- SSC, Banking, GMAT, GRE, SAT, CAT, etc.
Parent section: Quantitative Aptitude
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