ECAT Pre Computer Science chapter wise online mcq test with answers for Mathematics

ECAT Mathematics Online Test

Sr. #	Questions	Answers Choice
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9	If a, b, c are the measures of the sides of a triangle then
10	The law of sines is
11	The law of consines is
12	The law of tangents is ______
13		The law of sines The law of tangents The pythagorus theorem None of these
14		The law of sines The law of consines The law of tangents None of these
15		The law of sines The law of consines The law of tangents None of these
16		The law of of sines The law of tangents The law of consines None of these
17		The law of consines The law of sines The law of tangents None of these
18	A triangle which is not right is called an ______ triangle	Acute Obtuse Oblique None of these
19	A function f(x) is said to be the periodic function if for all x in the domain of f, there exists a smallest positive number p such the f(x + p) = ______	f(p) f(x) f(o) None of these
20	Range of 3 cot x is ______	[-1, 1] [-3, 3] R None of these
21	Range of 3 sin x is ______	[ -3, 3] [-1, 1] R None of these
22	Range of 2 tan x is ______	[-2, 2] -1 < x < 1 R None of these
23	Domain of 2 cos x is ______	[-2, 2] R Negative real numbers None of these
24	Domain of 3 sin x is ______	[-3, 3] R Positive real numbers None of these
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26	Period of 2 cos x is ______
27	Period of 3 sin x is ______
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