Mathematics Fsc Part 1 Online Test With Answers

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Mathematics Fsc Part 1 Online Test

Sr. # Questions Answers Choice
1 The direction of an angle Θ is determined by its: value magnitude ratio sign
2 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
3 In a circle of radius r, an arc of length kr will subtend in angle of __________ radians at the center: s k r Θ
4 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
5 In circular system the angle is measured in: radians degrees degrees, minutes degrees, seconds
6 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
7 In binomial expansion (a+b)n, n is positive integer the sum of coefficients equals: none of these
8 In binomial expansion of (a+b)n, n is positive integer the sum of even coefficients equals: none of these
9 In binomial expansion of (a+b)n, n is positive integer the sum of odd coefficients equals: none of these
10 2x x<sup>2</sup> 1 none of these
11 The middle term in the expansion of (1+x)1/2 is: T<sub>2</sub> T<sub>3</sub> does not exist none of these
12 T<sub>6</sub> T<sub>7</sub> T<sub>8</sub> T<sub>5</sub>
13 The middle terms of (x+y)23 are: T<sub>10</sub>,T<sub>11</sub> T<sub>11</sub>,T<sub>12</sub> T<sub>12</sub>,T<sub>13</sub> none of these
14 The middle term of (x-y)18 is: 9th 10th 11th none of these
15 The middle term in the expansion of (a+b)20 is; 10<sup>th</sup> term 11<sup>th</sup>term 12<sup>th</sup>term 13<sup>th</sup>term
16 If n is a positive integer, then the binomial co-efficient equidistant form the beginning and the end in the expansion of (x+a)n are: same not same additive inverse of each other none of these
17 Number of terms in the expansion of (x+y)6 is: 7 6 2 8
18 Number of terms in the expansion of (a+b)n is: n n+1 n-1 none of these
19 If a statement P(n) is true for n = 1 and truth of P(n) for n = k implies the truth of P(n) for n = k + 1, then P(n) is true for all: integers n real numbers n positive real numbers n positive integers n
20
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