11th Class ICS Mathematics Test Online With Answers

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11th Class ICS Mathematics Test Online

Sr. # Questions Answers Choice
1 30° 45° 60° 75°
2 180° = _____________: π radians
3 1° is equal to:
4 1 radian is equal to: 180° none of these
5 To convert any angle in radians into degrees, we multiply the measure by:
6 To convert any angle in degrees into radians, we multiply the measure by:
7 The number of radius in the angle subtended by an arc of a circle at the center = radius × arc radius - arc
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9
10 - 72° = ___________________: none of these
11 The angle between 0° and 360° and co-terminal with - 620° is: 100° 200° 300° 320°
12 The quadrant of an angle Θ is determined by its: sign value ratio magnitude
13 The direction of an angle Θ is determined by its: value magnitude ratio sign
14 If s denotes the length of the arc intercepted on a circle of radius r by a central angle of α radians, then: s = rα s = r + α none of these
15 In a circle of radius r, an arc of length kr will subtend in angle of __________ radians at the center: s k r Θ
16 The area of a sector of a circular region of radius r with length of the arc of the sector equal to s is-----------: rΘ rs
17 In circular system the angle is measured in: radians degrees degrees, minutes degrees, seconds
18 The system of measurement in which the angle is measured in degrees, and its sub-units, minutes and seconds is called the: circular system sexagesimal system decimal system degree system
19 In binomial expansion (a+b)n, n is positive integer the sum of coefficients equals: none of these
20 In binomial expansion of (a+b)n, n is positive integer the sum of even coefficients equals: none of these
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