• #### Quantitative Aptitude Practice Calculus Study Material

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a) 0
b) 1
c) 2
d) 3

a) 0
b) 1
c) 2
d) 3

a) 0
b) 1
c) 2
d) 3

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

##### The number of constants in general solution of a differential equation of order n is equal to its ____________ .

a) Order
b) Degree
c) Difference of order and degree
d) None of these

a) 1
b) 2
c) 3
d) 4

a) X^2 = 4ay
b) X^2 = 4ay^2
c) Y^2 = 4ax
d) Y^2 = 4ax^2

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

##### Evaluate : dy/dx = (1 - cos x)/(1 + cos x)

a) Y = 2tan (x/2)
b) Y = 2tan (x/2) - x
c) Y = 2tan (x/2) + x
d) Y = 2tan (x/2) - x + c

##### Evaluate: dy/dx = (1 + x^2)(1 + y^2)

a) Tan ^-1 y = x + c
b) Tan ^-1 y = x + (x/y)+ c
c) Tan ^-1 y = (x^3/3)+ c
d) Tan ^-1 y = x + (x^3/3)+ c