ECAT Mathematics Online Test With Answers

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ECAT Mathematics Online Test

Sr. # Questions Answers Choice
1 0 1 1/2
2 If f(x) = tan x then f(0) is 0 1 1/2
3 0 1 1/2
4 If f(x) = cos x then f(0) is 0 1 1/2
5 If f(x) = x3- 2x2+ 4x -1 then f(2) is 7 -16 16 -9
6 -1 1 2 -2
7 If f(x) = x3- 2x2+ 4x -1 then f(0) is 0 1 -1 none of these
8 0 3 9 -3
9 2 -1 8 not defined
10 0 -4 none of these
11 2 0
12 2 6
13 0 1 2 None of these
14 Which of the following is a factor of x3- 3x2+ 2x - 6 x + 2 x + 3 x - 3 x - 4
15 Find a if 1 is a root of the equation x2+ ax + 2 = 0 3 -3 2 0
16 If x - 2 is a factor of ax2- 12x + a = 2a, then a = ______ -5 5 0 1
17 2 -2 none of these
18 If x2- 7x + a has remainder 1 when divided by x + 1, then a = ______ -7 7 0 None of these
19 If f(x) = x2- x then f(-2) is 4 6 2 0
20 If f(x) = x2- x then f(2) is 4 6 2 0
21 If f(x) = x2-x then f(1) is 0 1 2 3
22 If f(x) = x2-x then f(0) is 0 1 2 3
23 Two quadratic equation in which xy term is missing and the coefficients of x2and y2are equal, give a linear equation by ______ Addition Subtraction Multiplication Division
24 If f(x) = -x3then f(-2) is -2 -4 -8 8
25 If f(x)= x3 then f(-2) is -2 -4 -8 8
26 The polynomial x - a is a factor of the polynomial f(x) if and only if f(a) is positive f(a) is negative f(a) = 0 None of these
27 If f(x) = -x2then f(-2) is -2 2 -4 4
28 The product of the four fourth roots of unity is 0 1 -1 None of these
29 If f(x) = (-x)2then f(-2) is 0 2 -4 4
30 If f(x) = x2then f(2) is -2 2 4 -4
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