Mathematics Test

Result

Mathematics Test - 18

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Score
-

Rank

Time Taken: -

Question 1/10
1 / -0

Correct

Wrong

Skipped
A
e^x tanx + c

Correct

Wrong

Skipped
B
e^x cotx + c

Correct

Wrong

Skipped
C
e^xcosec² x + c

Correct

Wrong

Skipped
D
None of these

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Solutions
Question 2/10
1 / -0

Correct

Wrong

Skipped
A
42

Correct

Wrong

Skipped
B
-42

Correct

Wrong

Skipped
C
48

Correct

Wrong

Skipped
D
-48

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Solutions
Question 3/10
1 / -0

Correct

Wrong

Skipped
A
1

Correct

Wrong

Skipped
B
2

Correct

Wrong

Skipped
C
3

Correct

Wrong

Skipped
D
4

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Solutions
Question 4/10
1 / -0

The approximate value of square root of 25.2 is

Correct

Wrong

Skipped
A
5.01

Correct

Wrong

Skipped
B
5.02

Correct

Wrong

Skipped
C
5.03

Correct

Wrong

Skipped
D
5.04

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Solutions
Question 5/10
1 / -0

Correct

Wrong

Skipped
A
Cut at right angles

Correct

Wrong

Skipped
B
Touch each other

Correct

Wrong

Skipped
C
Cut at an angle π/3

Correct

Wrong

Skipped
D
Cut at an angle π/4

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Solutions
Question 6/10
1 / -0

Correct

Wrong

Skipped
A
a/2

Correct

Wrong

Skipped
B
√a

Correct

Wrong

Skipped
C
2a

Correct

Wrong

Skipped
D
4a

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Solutions
Question 7/10
1 / -0

Correct

Wrong

Skipped
A
3

Correct

Wrong

Skipped
B
1

Correct

Wrong

Skipped
C
2

Correct

Wrong

Skipped
D
1/2

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Solutions
Question 8/10
1 / -0

Correct

Wrong

Skipped
A
f has a local maximum at x = 0

Correct

Wrong

Skipped
B
f has a local minimum at x = 0

Correct

Wrong

Skipped
C
f is increasing every where

Correct

Wrong

Skipped
D
f is decreasing everywhere

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Solutions

f is continuous at ‘0’ and f' (0-) > 0 and f' ( 0 +) < 0 . Thus f has a local maximum at ‘0’.
Question 9/10
1 / -0

The number of values of x where the function f(x) = 2 (cos 3x + cos √3x attains its maximum, is

Correct

Wrong

Skipped
A
1

Correct

Wrong

Skipped
B
2

Correct

Wrong

Skipped
C
0

Correct

Wrong

Skipped
D
Infinite

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Solutions
Question 10/10
1 / -0

Correct

Wrong

Skipped
A
x = 1 - y

Correct

Wrong

Skipped
B
x² = 1 - y

Correct

Wrong

Skipped
C
x² = 1 + y

Correct

Wrong

Skipped
D
y² = 1 - x

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Solutions

Question 1/10

ex tanx + c

ex cotx + c

ex cosec2 x + c

None of these

Question 2/10

42

-42

48

-48

Question 3/10

1

2

3

4

Question 4/10

5.01

5.02

5.03

5.04

Question 5/10

Cut at right angles

Touch each other

Cut at an angle π/3

Cut at an angle π/4

Question 6/10

a/2

√a

2a

4a

Question 7/10

3

1

2

1/2

Question 8/10

f has a local maximum at x = 0

f has a local minimum at x = 0

f is increasing every where

f is decreasing everywhere

Question 9/10

1

2

0

Infinite

Question 10/10

x = 1 - y

x2 = 1 - y

x2 = 1 + y

y2 = 1 - x

e^x tanx + c

e^x cotx + c

e^xcosec² x + c

x² = 1 - y

x² = 1 + y

y² = 1 - x