WorksheetsCumin quiz
Total questions: 31
Worksheet time: 37mins
Root 2 is a polynomial of degree
2
0
1
½
Factorise
x⁹y - xy⁹
xy(x⁴ + y⁴) (x² + y²)
xy(x⁴ + y⁴) (x² + y²)(x+y)(x-y)
(x⁴ + y⁴) (x⁴ - y⁴)
xy(x⁴ + y⁴) (x² + y²)(x+y)
Find the remainder when
p(x)= x³- 6x² +2x -3 Is divided by 3x-1.
-80/27
82/27
1/27
2/3
If x² + 1/x² =83
Find x - 1/x
Root 85, - root 85
3, -3
Root 83 ,- root 83
9, -9
A polynomial of degree 5 in y at most have _______ terms.
5
6
7
Can't be determined
If both ( x + 1 ) and ( x -1 ) are factors of ax³ + x² - 2x +b
Then find a and b.
a=1, b=1
a = 2 , b= -1
a = -1 , b =2
a = -1 , b = -1
Find the dimensions of cuboid if the volume is 12ky² + 8ky - 20 k
Length= k
Breadth= 12y +5
Height = y-1
Length= 4k
Breadth = 3y -5
Height = y+1
Length =4k
Breadth =3y+5
Height =y-1
Length =k
Breadth = 3y+5
Height = y-4
The tsa of cube is 96 cm². Then it's volume in cm³ is _____.
8
512
64
27
In a cylinder, radius is doubled and height is halved, then the curved surface area will be
Halved
Doubled
Same
Four times
In a cylinder, if radius is halved and height is doubled, the volume will be
Same
Doubled
Halved
Four times
The curved Surface area of a cube is 256 m². The volume of the cube in m³ is
512
64
216
256
What is the relationship between roll no. 8 and roll no. 10
Brother sister
True friends
Topper friends
None of the above
If a + b + c = 9 and
ab + bc + ca = 26, then find
a² + b² +c².
28
26
31
29
If x+y =12 and xy =27
Find the value of x³ + y³.
786
766
756
759
If the polynomials
az³ + 4z² + 3z - 4 and
z³ - 4z + a leave the same
remainder when divided by z - 3,
Find the value of a.
-2
1
-1
2
Who is universal topper constant.
Anjelina
Angle
Roll no. 4
None
The degree of polynomial
( x³ +7 ) ( 3- x² ).
5
-5
2
3
What cannot be the empirical probability of an event.
⅔
3/2
0
1
The chemical symbol for sodium is
So
Sd
NA
Na
Which of the following correctly represent the electronic distribution in the magnesium atom?
3,8,1
2,8,2
1,8,3
8,2,2
Which of the following is true for an element ?
(i) Atomic number = number of protons + number of neutrons
(ii) Mass number = number of protons + number of neutrons
( iii ) Atomic mass = number of protons = number of neutrons
(iv) Atomic number = number of protons = number of electrons
(i) and (ii)
(i) and (iii)
(ii) and (iii)
(ii) and (iv)
Which of the following statement is always correct?
An atom has equal number of electrons and protons.
An atom has equal number of electrons and neutrons.
An atom has equal number of protons and neutrons.
An atom has equal number of electrons, protons and neutrons.
The value of quantity G in the law of gravitation is
Depends on mass of Earth only
Depends upon radius of earth only
Depends on both mass and radius of earth
Is independent of mass and radius of earth
A boy is whirling a stone tied with a string in an horizontal circular path. If the string breaks, the stone
Will continue to move in a circular path
Will move along a straight line towards the centre of the circular path
Will move along a straight line tangential to the circular Path
Will move along a straight line perpendicular to the circular path away from the boy
The value of acceleration due to gravity
Is same on equator and poles
Is least on poles
Is Least on equator
Increases from poles to equator
In case of negative work the angle between the force and displacement is
0°
45°
90°
180°
When a body Falls freely towards the earth, then its Total energy
Increases
Decreases
Remain constant
First increases then decreases
What was Mr. Behrman dream?
To sell a master painting
To paint a master piece
To paint leaf to save johnsy life
None of these
What is the CGS unit of energy
Dyne
Ergs
Joule
Watt
When was enabling act passed?
3 March 1933
3 October 1933
3 March 1943
30 Jan 1933
Find the remainder when
p(x)= x³- 6x² +2x -3 Is divided by 3x-1.
-80/27
82/27
1/27
2/3
