ECAT Pre Engineering Test Preparation

ECAT Pre Engineering Entry Test

Sr. #	Questions	Answers Choice
1	If f(x) = tan x then f(0) is	0 1 1/2
2		0 1 1/2
3	If f(x) = cos x then f(0) is	0 1 1/2
4	If f(x) = x³- 2x²+ 4x -1 then f(2) is	7 -16 16 -9
5		-1 1 2 -2
6	If f(x) = x³- 2x²+ 4x -1 then f(0) is	0 1 -1 none of these
7		0 3 9 -3
8		2 -1 8 not defined
9		0 -4 none of these
10		2 0
11		2 6
12		0 1 2 None of these
13	Which of the following is a factor of x³- 3x²+ 2x - 6	x + 2 x + 3 x - 3 x - 4
14	Find a if 1 is a root of the equation x²+ ax + 2 = 0	3 -3 2 0
15	If x - 2 is a factor of ax2- 12x + a = 2a, then a = ______	-5 5 0 1
16		2 -2 none of these
17	If x²- 7x + a has remainder 1 when divided by x + 1, then a = ______	-7 7 0 None of these
18	If f(x) = x²- x then f(-2) is	4 6 2 0
19	If f(x) = x²- x then f(2) is	4 6 2 0
20	If f(x) = x²-x then f(1) is	0 1 2 3
21	If f(x) = x²-x then f(0) is	0 1 2 3
22	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
23	If f(x) = -x³then f(-2) is	-2 -4 -8 8
24	If f(x)= x³ then f(-2) is	-2 -4 -8 8
25	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
26	If f(x) = -x²then f(-2) is	-2 2 -4 4
27	The product of the four fourth roots of unity is	0 1 -1 None of these
28	If f(x) = (-x)²then f(-2) is	0 2 -4 4
29	If f(x) = x²then f(2) is	-2 2 4 -4
30	If f(x) = x²then f(-2) is	-2 2 4 -4