Mathematics General Science Test Medium Mode

Sr. #	Questions	Answers Choice
1	If a variable y dependents on a variable x in such a way that each value of x determines exactly one value of y, then we say that	x is function of y y is a function of x y is independent variable x is real valued function
2	A function from A to B is denoted by	f: A→ B f: B → A f: → A :B f → A→ B
3	if the value of the sphere, v =4/3πr²^, then the which of the following statement is true?	r is the function of v v is the function ofπ π is independent variable None of these
4	If u = 2ai + i - k and v = i +ai + 4k are perpendicular then a =	4 1/2 3 4/3
5	The angle between the vectors u =2i - i + k and v = -i + i is:	3π/2 2π/3 5π/6 π/3

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