NAT I General Science Mathematics With Answers

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NAT I General Science Mathematics

Sr. # Questions Answers Choice
1 The parametric equation of a curve are x = t2, y = t2 then dy/dx =3t/2 dy/dx =t<sup>5</sup> dy/dx =5t<sup>4</sup> None
2 In the function v = 4/3 π r3, V is a function of 3/4 r v π
3 F(x) = xx decreases in the interval (0,e) (0.1) (-∞.0) None
4 The area of circle of unit radius= 0 1 4 π
5 Domain of Y = csc x is R - nπ, n&nbsp;ε I R R -nπ/2,nεI All negative Integers
6 Graph of the equation X2 + y2 = 4 is a circle an ellipse a parabola A square
7 The range of inequality x + 2 > 4 is (-1,2) (-2,2) (1,∞) None
8 A function F(x) is called even if F(x) = F(-x) F(x) = F(-x) F(x) = -F(x) 2F(x) = 0
9 The Domain of f(x) = log x is [0,∞] (0,&nbsp;∞) [0,∞[ [∞ ,∞]
10 If f(x) : A → B and g (x) : A → B then Dom [f(x) + g(x)] is Dom f(x)&nbsp;∩ Dom g (x) Dom f(x)&nbsp;∪ Dom g(x) [Domf(x)]<sup>2</sup> - [Dom g(x)]<sup>2</sup> [Dom g(x)]<sup>2 </sup>-[Domf(x)]<sup>2</sup>
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