Mathematics Test

Result

Mathematics Test - 5

Score
-
out of -
Rank
-
out of -

TIME Taken - -

SHARING IS CARING

If our Website helped you a little, then kindly spread our voice using Social Networks. Spread our word to your readers, friends, teachers, students & all those close ones who deserve to know what you know now.

Weekly Quiz Competition

Question 1
1 / -0

The order of differential equation (d²y/dx²)³=(1+dy/dx)^1/2 is

A
2

B
3

C
1/2

D
6
Question 2
1 / -0

Solution of cos x dy/dx+y sin x =1 is

A
y sec x tan x = c

B
y sec x = tan x + c

C
y tan x = secx + c

D
y tan x = sec x tan x + c
Question 3
1 / -0

A
abc

B
a + b + c

C
0

D
a² + b² + c²

Solution
Question 4
1 / -0

If x^y=e^(x-y), (dy/dx)=

A
[(y)/(1+logx)]

B
[(x-y)/(1+logx)²]

C
[(x-y)/(1+logx)]

D
[(logx)/(1+logx)²]
Question 5
1 / -0

If f, g : R → R, f(x) = (x + 1)² g(x) = x² + 1 then (fog) (-3) =

A
121

B
112

C
211

D
none of these
Question 6
1 / -0

A
xe^x + c

B
x² e^x + c

C
(x + 1)e^x + c

D
(x² + 1)e^x + c
Question 7
1 / -0

A

B

C

D
Question 8
1 / -0

tan^⁻1(1/5)+tan^⁻1(1/7)+tan^⁻1(1/3)+tan^⁻1(1/8)=

A
π/4

B
π/3

C
π/2

D
π
Question 9
1 / -0

A
x

B
x/2

C
x/3

D
x/4
Question 10
1 / -0

A
1/2

B
− 1/2

C
1

D
0