ECAT Mathematics MCQ's Test For Full Book With Answers

ECAT Mathematics MCQ's Test For Full Book

Sr. # Questions Answers Choice
1 1 0 -2 3
2 The range of inequality x + 2 > 4 is (-1, 2) (-2, 2) (1,<span style="color: rgb(34, 34, 34); font-family: &quot;Times New Roman&quot;; font-size: 24px; text-align: center; background-color: rgb(255, 255, 248);"><i>∞</i></span>) None
3 A function F(x) is called even if F(x) = F (-x) F(x) = F(-x) F(x) = -F(x) 2F(x) = 0
4 The domain of f(x) = log x is [0,<span style="color: rgb(34, 34, 34); font-family: &quot;Times New Roman&quot;; font-size: 24px; text-align: center; background-color: rgb(255, 255, 248);"><i>∞</i></span>] (0,<span style="color: rgb(34, 34, 34); font-family: &quot;Times New Roman&quot;; font-size: 24px; text-align: center; background-color: rgb(255, 255, 248);"><i>∞</i></span>) [0,<span style="color: rgb(34, 34, 34); font-family: &quot;Times New Roman&quot;; font-size: 24px; text-align: center; background-color: rgb(255, 255, 248);"><i>∞</i></span>[ [<span style="color: rgb(34, 34, 34); font-family: &quot;Times New Roman&quot;; font-size: 24px; text-align: center; background-color: rgb(255, 255, 248);"><i>∞</i></span>,<span style="color: rgb(34, 34, 34); font-family: &quot;Times New Roman&quot;; font-size: 24px; text-align: center; background-color: rgb(255, 255, 248);"><i>∞</i></span>]
5
6 Which is an explicit function y = x<sup>2</sup>+ 2x - 1 x<sup>2</sup>+ xy + y<sup>2</sup>= 2 x<sup>2</sup>+ y<sup>2</sup>= xy + 2 All are
7 Which is not included in the domain of cos-1x 0 1 -1 2
8 p(x) = 2x4- 3x3+ 2x - 1 is polynomial of degree 1 2 3 4
9 0 -2 1 4
10 If f(x) = x3- 2x2+ 4x -1, then f(-2) = ? 0 -25 5 45
11 -2 -1 1 2
12 One-one but not onto One-one and onto Onto but not one-one Neither one-one nor onto
13
14 Which of the following function form 1 to itself are bi-jective F(x) = x + 3 F(x) = x<sup>5</sup> F(x) = 3x + 2 F(x) = x<sup>2</sup>+ x
15 πis the period of the function |sin x| + |sin x| sin<sup>4</sup>x + cos x sin (sin x) + sin (cos x) None of these
16 The periods of the function f(x) = x[x] is 1 2 Non periodic None of these
17 The period of the function f(x) = sin4x + cos4x is <span style="color: rgb(34, 34, 34); font-family: &quot;Times New Roman&quot;; font-size: 24px; text-align: center; background-color: rgb(255, 255, 224);"><i>π</i></span> <span style="color: rgb(34, 34, 34); font-family: &quot;Times New Roman&quot;; font-size: 24px; text-align: center; background-color: rgb(255, 255, 224);"><i>π</i></span>/2 2<span style="color: rgb(34, 34, 34); font-family: &quot;Times New Roman&quot;; font-size: 24px; text-align: center; background-color: rgb(255, 255, 224);"><i>π</i></span> None of these
18 The period sin2θis <i style="text-align: center;">π<sup>2</sup></i> <i style="text-align: center;">π</i> 2<i style="text-align: center;">π</i> <i style="text-align: center;">π/2</i>
19 <span style="color: rgb(34, 34, 34); font-family: &quot;Times New Roman&quot;; font-size: 24px; text-align: center; background-color: rgb(255, 255, 224);"><i>π</i></span> <i style="text-align: center;">2π</i> <i style="text-align: center;">π/2</i> None of these
20 One-to-one and onto One-to-one but not on to Onto but not one-to-one Neither one-to-one nor onto
21 2 4 8 12
22 [0,1[ [0, 1] ]0, 1[ None of these
23
24
25 The number of points of intersection of two curves y = 2 sin x and y = 5x2+ 2x + 3 is 0 1 2 None of these
26 1 2 3 None of these
27
28 The general value ofθsatisfying the equation 2 sin2θ- 3 sinθ-2 = 0 is
29 From an empty set 1 2 &gt;2
30 7 5 6 None of these
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