Mathematics Test

Result

Mathematics Test - 22

Score
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TIME Taken - -

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Weekly Quiz Competition

Question 1
1 / -0

A

11

B

0

C

5

D

4
Question 2
1 / -0

A

Option 1

B

Option 2

C

Option 3

D

Option 4
Question 3
1 / -0

The real number k for which the equation, 2x^3 + 3x + k = 0 has two distinct real roots in [0, 1]

A

does not exist

B

lies between 2 and 3

C

lies between −1 and 0

D

lies between 1 and 2
Question 4
1 / -0

If the line 2x + y = k passes through the point which divides the line segment joining the points (1, 1) and (2, 4) in the ratio 3 : 2, then k equals

A

11/5

B

6

C

5

D

29/5
Question 5
1 / -0

The circle passing through (1, −2) and touching the axis of x at (3, 0) also passes through the point

A

(2, −5)

B

(−5, 2)

C

(−2, 5)

D

(5, −2)
Question 6
1 / -0

The area (in square units) bounded by the curves y = √x, 2y - x + 3 = 0 , x-axis, and lying in the first quadrant is

A

9

B

18

C

36

D

27/4
Question 7
1 / -0

In a ∆PQR, if 3 sin P + 4 cos Q = 6 and 4 sin Q + 3 cos P = 1, then the angle R is equal to

A

3π/4

B

π/4

C

π/6

D

5π/6
Question 8
1 / -0

If z ≠ 1 and z^2 /(z −1) is real, then the point represented by the complex number z lies

A

either on the real axis or on a circle passing through the origin

B

on a circle with centre at the origin

C

either on the real axis or on a circle not passing through the origin

D

on the imaginary axis
Question 9
1 / -0

A ray of light along x + √3y = √3 gets reflected upon reaching x-axis, the equation of the reflected rays is

A

√3y = x - √3

B

√3y = x - 1

C

y = √3x - √3

D

y = x + √3
Question 10
1 / -0

A multiple choice examination has 5 questions. Each question has three alternative answers of which exactly one is correct. The probability that a student will get 4 or more correct answers just by guessing is

A

17/3^5

B

11/3^5

C

13/3^5

D

10/3^5

User

Question Analysis

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My Perfomance

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Re-Attempt Weekly Quiz Competition

Mathematics Test - 22

Result

Mathematics Test - 22

Score

-

Rank

-

SHARING IS CARING

Question 1

11

0

5

4

Question 2

Option 1

Option 2

Option 3

Option 4

Question 3

does not exist

lies between 2 and 3

lies between −1 and 0

lies between 1 and 2

Question 4

11/5

6

5

29/5

Question 5

(2, −5)

(−5, 2)

(−2, 5)

(5, −2)

Question 6

9

18

36

27/4

Question 7

3π/4

π/4

π/6

5π/6

Question 8

either on the real axis or on a circle passing through the origin

on a circle with centre at the origin

either on the real axis or on a circle not passing through the origin

on the imaginary axis

Question 9

√3y = x - √3

√3y = x - 1

y = √3x - √3

y = x + √3

Question 10

17/3^5

11/3^5

13/3^5

10/3^5

User

Question Analysis

My Perfomance

Score

-

Rank

-

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