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Circular Measurement of Angles MCQs for Competitive Exams

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Circular Measurement of Angles MCQs for Competitive Exams

Practice with answers, explanations, and exam-focused revision notes.

129 MCQs Page 6

Topic Notes: Circular Measurement of Angles

These notes summarize the key preparation context before you attempt the MCQs. Review the topic focus, then practice the questions below with answers and explanations.

Quick Overview

Circular Measurement of Angles MCQs in Mathematics-General Ability are useful for candidates who need targeted practice for CSS, PMS, FPSC, PPSC, NTS, entry tests, and other competitive exams in Pakistan. This topic page is designed for quick revision, repeated practice, and exam-focused preparation.

Attempt the questions page by page, check the correct answers, read the explanations where available, and compare your weak areas with past papers and mock test performance. Consistent MCQ practice improves speed, confidence, and retention for objective exam sections.

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51
If the radius of a circle is doubled and the central angle of a sector is halved, how does the area of the sector change?
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52
What is the area of the region bounded by an arc of 20 m and two radii of 10 m each?
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53
A central angle of a circle of radius 15 cm intercepts an arc of 10π cm. Find the angle in degrees.
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54
If two arcs of the same length in two circles subtend central angles of 60° and 75°, what is the ratio of their radii?
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55
A fan rotates at 120 RPM. What is its angular velocity in radians per second?
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56
Which angle is larger: 1 radian or 50 degrees?
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57
Calculate the difference in radians between an angle of 75° and 60°.
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58
A pendulum is 50 cm long and swings through an arc of 15 cm. Find the angle of the swing in radians.
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59
If an angle is 120 grades, what is its value in radians?
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60
How many degrees are in one grade?
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