ECAT Mathematics MCQ's Test For Full Book With Answers

ECAT Mathematics MCQ's Test For Full Book

Sr. # Questions Answers Choice
1 It is not possible to find the exact value of π √9 ∛27 √1
2 The square root of every incomplete square is an Rational numbers Even numbers odd numbers Irrational numbers
3 The decimal fraction in which we have finite number of digits in its decimal part is called. recurring decimal fraction Non terminating faction Non recurring fraction terminating decimal fraction
4 √11 is an irrational number Rational number odd number Negative number
5 There is no element common in N and W E and W N and O Q and Q'
6 Union of the sets of rational and irrational numbers is called 6th set of Natural numbers Real numbers Whole numbers Prime numbers
7 The set of rational number is represented by W R Q' <div>Q</div><div><br></div>
8 Rational number is a number which can be written as a terminating decimal fraction or a Non-terminating decimal fraction Non-recurring Recurring decimal fraction a, b and c
9 For each real number, there is a number which is its Negative Possitive Opposite Similar
10 The real number system contains. Positive Numbers Negative numbers Zero (option a, b and c)
11 Gooch crucible is made of : Brass. Porcelain. Bronze. Gold.
12
13 Three Independent Variables Two independent constant Three independent parameters Three independent constant
14 None of these
15 a = b , h = 0 f = g, h = 0 h = h, c = 0
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17 The area of the circle centred at (1, 2) and passing through (4, 6) is
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19
20 1 2 0 None of these
21
22 The equation of the circle with centre at (5, -2) and radius 4 is
23
24 If the centre of the circle is the origin, then equation of the cirlce is x<sup>2</sup>+ y<sup>2</sup>= 0 2gx + 2fy - c = 0 x<sup>2</sup>+ y<sup>2</sup>= r<sup>2</sup> gx + fy - c/2 = 0
25 If three non-collinear points through which a circle passes are known, then we can find the variables x and y value of x and c three constant f, g and c inverse of the circle
26 The equation of the circle whose centre is (-3, 5) and having radius 7 is (x-3)<sup>2</sup>+ (y+5)<sup>2</sup>= 7<sup>2</sup> (x-3)<sup>2</sup>+ (y+5)<sup>2</sup>= 7<sup>2</sup> (x-3)<sup>2</sup>+ (y-5)<sup>2</sup>= 7<sup>2</sup> x<sup>2</sup>+y<sup>2</sup>+6x-10y-15=0
27 A second degree equation in which coefficients of x2and y2are equal and there is no product term xy represents a parabola a circle an ellipse a pair of lines
28 The equation: x2+ y2+ 2gx + 2fy + c = 0, represents pair of lines a circle a general second degree equation a hyperbola
29 Apollonius was a rocket Muslim scientist Greek mathematicians method of finding conics
30 To study conics, Pappus used the method of analytic geometry solid geometry Euclidean geometry none of these
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