Mathematics Test

Result

Mathematics Test - 10

Score
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out of -
Rank
-
out of -

TIME Taken - -

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Weekly Quiz Competition

Question 1
3 / -1

A

B

C

D
Question 2
3 / -1

The equation of the straight line whose inclination is π/4 and x-intercept is 4

A
x + y + 4 = 0

B
x + y - 4 = 0

C
x - y - 4 = 0

D
x - y + 4 = 0
Question 3
3 / -1

If a, b, c are in A.P then the lines represented by ax + by + c = 0 are concurrent at the point

A
(1, 2)

B
(2, 4)

C
(-2, 1)

D
(1, -2)
Question 4
3 / -1

A circle touching the x-axis at (3, 0) and making an intercept of length 8 on the y-axis passes through the point :

A
(3, 10)

B
(3, 5)

C
(2, 3)

D
(1, 5)
Question 5
3 / -1

The equation of the hyperbola, whose foci are (4,2) and (8,2) and eccentricity is 3, is

A

B

C

D
Question 6
3 / -1

The direction cosines of the line which is perpendicular to the lines with direction cosines proportional to (1, –2, –2) and (0, 2, 1) are

A

B

C

D
Question 7
3 / -1

An equation of a plane parallel to the plane x-2y+2z-5=0 and at a unit distance from the origin is

A
x-2y+2z-3=0

B
x-2y+2z+1=0

C
x-2y+2z-1=0

D
x-2y+2z+5=0
Question 8
3 / -1

The probability that a non-leap year will have only 52 Fridays is

A
3/7

B
4/7

C
5/7

D
6/7
Question 9
3 / -1

A
4

B
3

C
2

D
-1
Question 10
3 / -1

An aeroplane flying with uniform speed horizontally one kilometer above the ground is observed at an elevation of 60°. After 10 seconds if the elevation is observed to be 30°, then the speed of the plane is x√3 km/hr. The value of x is______.

A
240.00

B
241.00

C
242.00

D
244.00