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  • NDA Exam Mathematics Study Material

Digitization help student to explore and study their academic courses online, as this gives them flexibility and scheduling their learning at their convenience. Kidsfront has prepared unique course material of Mathematics Derivatives for NDA Exam student. This free online Mathematics study material for NDA Exam will help students in learning and doing practice on Derivatives topic of NDA Exam Mathematics. The study material on Derivatives, help NDA Exam Mathematics students to learn every aspect of Derivatives and prepare themselves for exams by doing online test exercise for Derivatives, as their study progresses in class. Kidsfront provide unique pattern of learning Mathematics with free online comprehensive study material and loads of NDA Exam Mathematics Derivatives exercise prepared by the highly professionals team. Students can understand Derivatives concept easily and consolidate their learning by doing practice test on Derivatives regularly till they excel in Mathematics Derivatives.


Derivatives
The rate of change of demand with respect to price is called ____________ .

a) Derivative
b) Differentiation
c) Integration
d) Limits



Answer
Correct Answer Is : Differentiation
Solution Is :
If the function f(x) is ______________ at x = c, then f`( c ) > 0.

a) Increasing
b) Decreasing
c) Both 1 and 2
d) None



Answer
Correct Answer Is : Increasing
Solution Is :
If the function f(x) is ______________ at x = c, then f`( c ) < 0.

a) Increasing
b) Decreasing
c) Both 1 and 2
d) None



Answer
Correct Answer Is : Decreasing
Solution Is :
Demand function D = f (P) , marginal demand Dm = ___________ .

a) DD / dP
b) DS / dP
c) DC / dP
d) All of these



Answer
Correct Answer Is : DD / dP
Solution Is :
Total cost function D = f (P) , marginal cost Cm = ___________ .

a) DD / dP
b) DS / dP
c) DC / dP
d) All of these



Answer
Correct Answer Is : DC / dP
Solution Is :
Supply function S = g (P) , marginal supply Sm = ___________ .

a) DD / dP
b) DS / dP
c) DC / dP
d) All of these



Answer
Correct Answer Is : DS / dP
Solution Is :
True or false: the price of elasticity of demand is referred as "Elasticity of demand".

a) TRUE
b) FALSE
c) Maybe
d) None of these



Answer
Correct Answer Is : TRUE
Solution Is :
The price of elasticity of demand is denoted by ?

a) ∊
b) η
c) E
d) E(D)



Answer
Correct Answer Is : η
Solution Is :
The elasticity of demand is given by η =

a) ((-P/D).(dD/Dp))
b) ((P/D).(dD/Dp))
c) ((P/D)/(dD/Dp))
d) ((-P/D)/(dD/Dp))



Answer
Correct Answer Is : ((-P/D).(dD/Dp))
Solution Is :
If η = 0, it means the demand D is ____________ .

a) Constant function of price
b) Relatively inelastic
c) Exactly proportional to the price
d) Relatively elastic



Answer
Correct Answer Is : Constant function of price
Solution Is :
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