Mathematics online reviewer

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Mathematics

ARITHMETIC

This quiz is intended for checking your knowledge on Arithmetic. It takes 20 minutes to pass the quiz. If you don’t finish the quiz within the mentioned time, all the unanswered questions will count as wrong. You can miss the questions by clicking the “Next” button and return to the previous questions by the “Previous” button. Every unanswered question will count as wrong.. Nevertheless, in case of skipping a question, you simply won’t get points. The Test will display 30 questions attached to the Quiz by random. You need to get at least 80% to pass the quiz.

1 / 30

Category: Math 3

(n+1)n(n-1)/3.2.1 =

(n+1)ι

(n-2)ι

(n+1)ι/3ι(n-2)ι

3ι(n-2)ι/(n+1)ι

2 / 30

Category: Math 3

The value of ¹⁰C4 x ⁸C3 is

11760

12760

9760

10760

3 / 30

Category: Math 3

The transpose of a rectangular matrix is a

rectangular matrix

square matrix

diagonal matrix

scaler matrix

4 / 30

Category: Math 3

n different objects can be arranged taken all at a time in

(n+1)ιways

(n-1)ιways

(2n)ι Ways

n ways

5 / 30

Category: math 4

The 5th term of the G.P 3,6,12,… is

6 / 30

Category: Math 3

The letters of the CANADA taken all at a time can be written in

6 ways

720 ways

24 ways

2 ways

7 / 30

Category: Math 3

Partial fractions oƒ(x² + 1)/(x³ + 1) will be of the form

A/(x-1) - B/(x² - x + 1)

A/(x+1) - B/(x² - x + 1)

A/(x+1) - bx + c/(x² - x + 1)

8 / 30

Category: Math 3

Two matrices A and B are equal if

both have same order and equal corresponding elements

no of columns of A is equal to columns of B

both have same order

both are rectangular

9 / 30

Category: math 4

The sum of the first fifteen terms of the series 3+19+35+… is

1725

345

10 / 30

Category: Math 3

Partial fraction of 2x² -3x 4/(x-1)³ will be of the form

A/(x-1) +bx + c/(x-1)² +D/(x-1)³

Ax+B/(x-1) +C/(x-1)² +D/(x-1)³

A/(x-1) +B/(x-1)² +C/(x-1)³

11 / 30

Category: Math 3

Two matrices A and B are multiplied to get BA if

both are square matrices

both are rectangular

both have same order

no of columns of A is equal to columns of B

12 / 30

Category: Math 3

A student has a maximum of 720 words from a combination of letters of a word given. The word is

Beijing

England

France

Washington

13 / 30

Category: math 4

The A.M between 1-x+x² and 1+x+x² is

2+ x²

1-x²

2-x²

1+x²

14 / 30

Category: math 4

If n is the total number of harmonic mean between a and b then mth harmonic mean between a and b is

(n+1)ba

(n+1)ab/(n+1)b+m(a-b)

(n+1)b+m(a-b)

(n+1)ab/(n+1)+n(a-b)

15 / 30

Category: math 4

1/2,1/7,1/12,… is an example of

an arithmetic progression

a Geometric Progression (GP)

a harmonic progression

a harmonic series

16 / 30

Category: math 4

A set has …………… objects.

Not well-defixed

Distinct

Identical

17 / 30

Category: Math 3

If z1 = 2 + i, z2 = 1 + 3i, then Re ( z1 - z2 ) =

2 i

18 / 30

Category: math 4

The sum of an infinite geometric series exist only if the condition on the common ratio r is

−1 < r < 1

−1 ≤ r ≤ 1

. r < −1,r > 1

r ≤ −1,r≥ 1

19 / 30

Category: math 4

If A,G,H are the arithmetic, geometric means between a and b respec- tively, then

H≥ G≥ A

H≥ G > A

H > G > A

A > G > H

20 / 30

Category: Math 3

A matrix having m rows and n columns with m ≠ n is said to be a

rectangular matrix

square matrix

identity matrix

scalar matrix

21 / 30

Category: math 4

The sum of first six terms of the series 1+7+13+… is

22 / 30

Category: math 4

If x is not a perfect square then √x is

Prime number (

Retinol number

Irrational number

23 / 30

Category: Math 3

5 persons can be seated at a round table in

24 ways

20 ways

25 ways

24 / 30

Category: Math 3

If A is a matrix of order m x n and B is a matrix of order n x p then the order of AB is

n x p

m x p

p x n

p x m

25 / 30

Category: math 4

The 7th term of an arithmetic sequence whose first term is 2 and com- mon difference of zero is

26 / 30

Category: math 4

The geometric mean between a and b is

a+b/2

±√( ab

b-a/2

a-b/2

27 / 30

Category: math 4

Modulus of complex number 3 – 4i is ……….

-5

28 / 30

Category: Math 3

An arrangement of finite numbers of objects taken some or all at a time is called their

A.P

Combination

permutation

Sequence

29 / 30

Category: Math 3

The partial fractions of 1/(x+1)(x² - 1) will be of the form

A/(x+1) +B/(x+1)² +C/(x-1)

A/(x + 1) +B/(x + 1) +C/(x-1)

A/(x-1) + B/(x² + 1)

30 / 30

Category: math 4

If A, G, H are arithmetic, geometric and harmonic means between a and b respectively, then A,G,H are

in G.P

in A.P

in H.P

Real numbers

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ALGEBRA

This quiz is intended for checking your knowledge in ALGEBRA. It takes 20 minutes to pass the quiz. If you don’t finish the quiz within the mentioned time, all the unanswered questions will count as wrong. You can miss the questions by clicking the “Next” button and return to the previous questions by the “Previous” button. Every unanswered question will count as wrong.. Nevertheless, in case of skipping a question, you simply won’t get points. The Test will display 30 questions attached to the Quiz out of 60 by random. You need to get at least 21 questions to pass the quiz

1 / 29

If a polynomial ƒ(x) is divided by a linear divisor x - a, then remainder is

ƒ(o)

ƒ(-a)

ƒ(a)

ƒ(a

2 / 29

The roots of the quadratic equation x² - 6x + 9 = 0 are

equal

unequal

irrational

unknowns

3 / 29

If the roots 3² + kx + 12 = 0 are equal, then k =

± 12

−12

4 / 29

If one solution of the equation x² + ax +2 = 0 is x = 1, then

a = -7

a = 7

a = 0

a = -3

5 / 29

If α and β are the roots of x² -2x + 3 = 0, then the equation with roots 1/α,1/β is

x² - 6x + 11 = 0

x² + 6x - 11 = 0

x² -11x + 6 = 0

3x² -2x + 1 = 0

6 / 29

For S = sum of the roots and P = product of the roots, the quadratic equation is

x² +Sx + P = 0

x² +Sx - P = 0

x² - Sx + P = 0

x² - Sx - P = 0

7 / 29

The sum and the product of the roots of equation x² - kx + k² = 0 are

k, k² .

k², k

−k, k²

k, −k²

8 / 29

The quadratic equation whose roots are α, β is

x² + (α + β)x + αβ = 0

x² - (α + β)x - αβ = 0

x² + (α + β)x - αβ = 0

x² - (α + β)x + αβ = 0

9 / 29

If x⁴ - 3x + 5 is divided by 2x - 1, then the remainder is

³⁵⁄16

−35⁄16

−9

10 / 29

If ƒ(x) = √(2cos(2πsin(x))), then ƒ(π/2) =

-1

√(2)

11 / 29

If f:x→x² - 2x+1 is a function, then ƒ(t+1) =

t+1

t²

t-1

t² -1

12 / 29

If ƒ(x) = -2x+8, then inv f(1) is

.⁹⁄2

⁷⁄2

²⁄9

13 / 29

If ƒ(x) = √(x+4), then ƒ(x²+4) is equal to

. x² -8

√(x²) -8

√(x²) +8

x² + 8

14 / 29

If f:x→xsec(x) is a function, then ƒ(0) =

−1

∞

15 / 29

If ƒ(x) = x-2 and g(x) = √(x²+1), then (g*f)(x) =

√(x² +1) - 2

√(x²)-4x +5

x² -1

x²-4x +5

16 / 29

Equations x = 3cost and y = 3sint represent the equation of

line

circle

. parabola

hyperbola

17 / 29

If y is an image of x under the function f, we write it as

x = ƒ(y)

y ≠ ƒ(x)

y = ƒ(x)

y = x

18 / 29

If y is expressed in terms of a variable x as Y = ƒ(x), then y is called

explicit function

implicit function

linear function

identity function

19 / 29

If roots of the equation x^2 + kx + 1 = 0 are equal, the value of k will be…

-4

20 / 29

System of simultaneous equation involves ……….. or more equations

21 / 29

If x is not a perfect square then √x is

Prime number (

Retinol number

Irrational number

22 / 29

The roots of the quadratic equation ax² + bx + c = 0 are real and distinct if

.b² - 4ac = 0

b² - 4ac > 0

b² - 4ac < 0

b² - 4ac≥ 0

23 / 29

The quadratic function is defined as

ƒ(x) = ax² + bx + c, a ≠ 0

ƒ(x) = ax + bx, a ≠ 0

ƒ(x) = ax³ + bx + c, a ≠ 0

ƒ(x) = a, a ≠ 0

24 / 29

If 9x² + kx + 16 is a perfect square, then k =

-24

±24

25 / 29

If one root of the equation x² - 3x + a = 0 is 2, then

a = -2

a = 2

. a = 0

a = -3

26 / 29

For a quadratic equation ax² + bx + c = 0, the sum of the root is

b/a

−b/a

c/a

27 / 29

What is a factor of x³ - 3x² + 2x - 6

x-4

x-3

x+3

x+2

28 / 29

The roots of the quadratic equation x² - 6x + 10 = 0 are

equal

imaginary

irrational

real

29 / 29

If a < 0, then the function ƒ(x) = a x² + bx + c has

maximum value

minimum value

constant value

. positive value

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Mathematics

GEOMETRY AND TRIGONOMETRY

This quiz is intended for checking your knowledge on Geometry and Trigonometry. It takes 20 minutes to pass the quiz. If you don’t finish the quiz within the mentioned time, all the unanswered questions will count as wrong. You can miss the questions by clicking the “Next” button and return to the previous questions by the “Previous” button. Every unanswered question will count as wrong.. Nevertheless, in case of skipping a question, you simply won’t get points. The Test will display 30 questions attached to the Quiz by random. You need to get at least 80% to pass the quiz.

1 / 30

Category: Math 5

"pi" ‘is the ratio between of the circle

Diameter and arc length

Radius & circumference

Radius and angle

Diameter & Circumference

2 / 30

Category: Math 5

The circle which passes through the vertices of a triangle is called

InCircle

Circum -Circle

enCircle

3 / 30

Category: math 4

The range of cos(x) is

R-{x|x = nπ,nεZ}

[-1 1]

R-{x|x = (2n+1)π/2,nεZ

4 / 30

Category: Math 3

Equations x = 3cost and y = 3sint represent the equation of

hyperbola

circle

line

. parabola

5 / 30

Category: Math 3

If sinθ = 1/√2, then θ is

60°

180°

45°

30°

6 / 30

Category: Math 5

Two angles θ + Φ are called supplementary angles if θ + Φ = …. degrees.

360

270

180

7 / 30

Category: Math 5

Quadrant is a ……. Part of a revolution

1/8

1/3

8 / 30

Category: Math 5

Cos (120 degrees ) = ……..

- ½

√3 /2

-√3 /2

9 / 30

Category: Math 5

Tan (-990 degrees0 ) = ………

- 1

∞

10 / 30

Category: Math 5

The angle of an arc of a circle where arc length is equal to the radius of the circle is called…

Radian

Minute

Degree

Right angle

11 / 30

Category: Math 5

In 1st Quadrant the value of sine ………..

Decreases from 0 to -1

Increases from 0 to 1

Increases from -1 to 0

Decreases from 1 to 0

12 / 30

Category: Math 3

If A is the area of the circle and C is its circumference C, then A =

1/8π C² B. C.

1/2π C²

π C²

1/4π C²

13 / 30

Category: Math 5

How many radians does the hour hand of a clock turn in one hour

2 Л rads

Л/6

Л rads

Л/2 rads

14 / 30

Category: Math 5

An angle is the square is the union of two……….rays having a common vertex.

Non-collinear

Perpendicular

Opposite

Collinear

15 / 30

Category: Math 3

The area of a sector with a central angle of 1 radians in a circular region whose radius is 2 m is

π/6m²

2m²

1m²

0.5m²

16 / 30

Category: math 4

If tanθ > 0, sinθ < 0, then the terminal arm of the angle lies in the quadrant

17 / 30

Category: Math 5

Sin (-180 degrees ) = …

- 1

∞

+ 1

Zero

18 / 30

Category: Math 5

1 Radian is equal to …… degrees.

pi/ 180

180 / pi

180

19 / 30

Category: Math 5

Cot 15= ……………

1 + √3 / 1 - √3

√3 – 1 / √3 + 1

1 - √3 / 1 + √3 _

√3 + 1 / √3 – 1

20 / 30

Category: Math 5

If the angles of a triangle are in the ratio 1 : 2 : 3, then the sides are in the ratio

1 : 2 : √3

1 : √3 : 2

√3 : 2 : 1

√3 : 1 : 2

21 / 30

Category: math 1

If the area of a circle is 64π sq mm, compute the allowable error in the area of a circle if the allowable error in the radius is 0.02 mm.

0.75 sq mm

2.32 sq mm

1.58 sq mm

1.01 sq mm

22 / 30

Category: Math 5

Tan (270 + θ) = ………..

tan θ

cot θ

-tan θ

-cot θ

23 / 30

Category: Math 3

If an arc of length l of circle of radius r students' an angle θ radian at the center, then l is

r/θ

rθ

θ/r

1/r θ

24 / 30

Category: Math 5

Trigonometry is the branch of math’s in which we study……..

Quadrilateral

Triangle

Square

Rectangle

25 / 30

Category: Math 3

Two cities whose longitudes are 20°E and 40°W on the equator are ______ km apart

2000km

2500km

1000km

6702km

26 / 30

Category: Math 5

‘Sine’ and ‘cosine’ are periodic function whose period is …….

2 л

4 л

л / 2

27 / 30

Category: Math 3

If α, β, γ are the angles of a triangle ABC, then sin(α + β) =

tan γ

sin γ

−cos γ

cos γ

28 / 30

Category: Math 5

In any triangle, with usual notations, Sin α / 2 is equal to.

(√(s - a) (s – c)) / ac

√(s – b) (s – c)) / bc

(√(s + b) (s – c) )/ bc

(√(s + b) (s + c) )/ bc

29 / 30

Category: Math 3

sin(θ+270°) is equal to

tanθ

−cosθ

cotθ

sinθ

30 / 30

Category: Math 3

If cotθ > 0 and sinθ < 0, then terminal arc of the angle lies in quadrant

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Trigonometric Identities

This quiz is intended for checking your knowledge on Trigonometric Identities. It takes 20 minutes to pass the quiz. If you don’t finish the quiz within the mentioned time, all the unanswered questions will count as wrong. You can miss the questions by clicking the “Next” button and return to the previous questions by the “Previous” button. Every unanswered question will count as wrong.. Nevertheless, in case of skipping a question, you simply won’t get points. The Test will display 30 questions attached to the Quiz by random. You need to get at least 80% to pass the quiz.

1 / 29

If sinθ = 1/√2, then θ is

60°

30°

180°

45°

2 / 29

√((1 - sinθ)/(1 + sinθ)) is the same as

secθ

tanθ-secθ

secθ-tanθ

cscθ

3 / 29

cos²2θ+sin²2θ is the same

-1

4 / 29

cosθ+sinθtanθ is equal to

sec²2θ

sec2θ

secθ

cscθ

5 / 29

cotθ is equal to

1/cosθ

1/tanθ

sinθ/cosθ

cosecθ

6 / 29

cos6θ+cosec3θ =

2cos9θ/2 cos3θ/2

2sin9θ/2 sin3θ/2

2sin9θ/2 cos3θ/2

7 / 29

26: tan(π+α) =

tanα

−tanα

cotα

−cotα

8 / 29

sin8θ-sin4θ =

2sin4θsin3θ

2sin6θcos2θ

2cos6θsin2θ

2cos4θsinθ

9 / 29

sin(x+90°) + sin(x-90°) =

1/√(2cos(x))

√(3)/2sin(x)

1/√(2sin(x))

10 / 29

2sin(x+45°)sin(x-45°) =

cos2x

−cos2x

sin2x

−sin2x

11 / 29

(cos(x)-cos3x)/(sin3x-sin(x)) =

cot2x

tan2x

. csc2x

sec2x

12 / 29

sin(3π/2-θ) =

sinθ

cosθ

−sinθ

−cosθ

13 / 29

sin(-625) =

−cos5°

cos5°

. sin5°

−sin5°

14 / 29

(cos(x)-cos3x)/(sin3x-sin(x)) =

cot2x

tan2x

csc2x

sec2x

15 / 29

sin5θcos2θ =

1/2[sin7θ+sin3θ] .

[sin7θ+sin3θ]

1/2[sin7θ-sin3θ]

16 / 29

cosθ + cosπ =

−2sin(θ + π/2)sin(θ-π/2)

2cos(θ + π/2)sin(θ-π/2)

2cos(θ + π/2)cos(θ-π/2)

17 / 29

The range of cos(x) is

[-1 1]

R-{x|x = (2n+1)π/2,nεZ

R-{x|x = nπ,nεZ}

18 / 29

The period of cot(x) is

2π

3π

4π

19 / 29

2cos α sin β = ………………

Sin (α+β) + sin (α-β)

Sin (α+β) – sin (α-β)

Cos (α+β) + cos (α-β)

Cos (α+β) – cos (α-β)

20 / 29

Sin β = ………………

2sin β cos β

Sin β /2 cos β / 2

2sin β / 2 cos β / 2

21 / 29

Cot 15= ……………

√3 – 1 / √3 + 1

1 - √3 / 1 + √3 _

1 + √3 / 1 - √3

√3 + 1 / √3 – 1

22 / 29

Tan (270 + θ) = ………..

tan θ

-tan θ

cot θ

-cot θ

23 / 29

Cos (α + β) = ………………

Sin α cos β + cos α sin β

Sin α cos β - cos α sin β

cos α cos β - sin α sin β

cos α cos β + sin α sin β

24 / 29

Sin (α-β) = …………

Sin α cos β + cos α sin β

Sin α cos β – cos α sin β

Cos α cos β – sin α sin β

cos α cos β + sin α sin β

25 / 29

Tan (-990 degrees0 ) = ………

- 1

∞

26 / 29

Cos 30 Cos 60+ sin 30 sin 60 = ……………

- ½

- √3 /2

√3 /2

27 / 29

Sin (-180 degrees ) = …

- 1

+ 1

Zero

∞

28 / 29

Cos (120 degrees ) = ……..

- ½

√3 /2

-√3 /2

29 / 29

Cosx (tan x + cot x) = ………

Sinx

Cosx

Cosecx

Sec x

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Mathematics

Limits and Derivatives

This quiz is intended for checking your knowledge on Limits and Derivatives . It takes 30 minutes to pass the quiz. If you don’t finish the quiz within the mentioned time, all the unanswered questions will count as wrong. You can miss the questions by clicking the “Next” button and return to the previous questions by the “Previous” button. Every unanswered question will count as wrong.. Nevertheless, in case of skipping a question, you simply won’t get points. The Test will display 30 questions attached by random. You need to get at least 80% to pass the quiz.

Category: math 1

Evaluate the lim (x^2-16)/(x-4).

Category: math 1

The limit of (x-4)/(x Evaluate the ^2-x-12) as x approaches 4.

1/7

infinity

undefined

Category: math 1

Find the derivative of y=log_a 4x.

y’=(cos e)/x

y’=(sin e)/x

y’=(loga e)/x

y’=(tan e)/x

Category: math 1

What is the limit of cos (1/y) as y approaches infinity?

infinity

-1

Category: math 1

What is the first derivative dy/dx of the expression (xy)^x=e.

–y(1-ln xy)/x^2

–y(1+ln xy)/x

x/y

Category: math 1

Determine the slope of the curve y=x^2-3x as it passes through the origin.

-4

-3

Category: math 1

Find the slope of (x^2)y=8 at the point (2,2).

-2

-1

-1/2

Category: math 1

If y1=2x+4 and y2=x^2+C, find the value of C such that y2 is tangent to y1.

Category: math 1

If y=x/(x+1), find y’.

x+1

1/(x+1)^2

(x+1)^2

1/(x+1)^3

Category: math 1

Differentiate the equation y=(x^2)/(x+1).

2x^2/(x+1)

(x^2+2x)/(x+1)^2

x/(x+1)

Category: math 1

If ln (ln y) + ln y = ln x, find y’.

x/(x+y)

d. y/(x-y)

b. x/(x-y)

c. y/(x+y)

Category: math 1

Find the derivative of h with respect to u if h=π^(2u).

2π^(2u) ln π

π^(2u)

2u ln π

2π^(2u)

Category: math 1

Find the derivative of y=x^x.

x^x (4-ln x)

x^x (2+ln x)

x^x (8+ln x)

x^x (1+ln x)

Category: math 1

Find y’ in the following equation y=4x^2-3x-1.

2x-3

8x-3

8x-x

4x-3

Category: math 1

What is the derivative with respect to x of (x+1)^3 – x^3.

6x+3

3x-3

3x+3

6x-3

Category: math 1

Find dy/dx in the equation y=(x^6+3x^2+50)/(x^2+1) if x=1

-18

-21

Category: math 1

Find y’ if y=ln x

1/ln x

1/x

ln x^2

x ln x

Category: math 1

Evaluate the limits of lim (x^3-2x+9) /(2x^3-8).

-9/8

Category: math 1

Find the derivative of y=2^(4x).

3^(4x+2) ln 2

4^(4x+2) ln 25

2^(4x+2) ln 2

6^(3x+2) ln 2

Category: math 1

Find the equation of the curve whose slope is 3x^4-x^2 and passes through point (0,1).

y=(2x^5)/5-2x+1

y=(3x^5)/5-(x^3)/3+1

y=(x^4)/4-(x^3)+1

y=(3x^5)-(x^3)/3+1

Category: math 1

Evaluate the limits of lim (x^3-2x+9) /(2x^3-8).

-9/8

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Mathematics MCQ

(n+1)n(n-1)/3.2.1 =

The value of ¹⁰C4 x ⁸C3 is

The transpose of a rectangular matrix is a

n different objects can be arranged taken all at a time in

The 5th term of the G.P 3,6,12,… is

The letters of the CANADA taken all at a time can be written in

Partial fractions oƒ(x² + 1)/(x³ + 1) will be of the form

Two matrices A and B are equal if

The sum of the first fifteen terms of the series 3+19+35+… is

Partial fraction of 2x² -3x 4/(x-1)³ will be of the form

Two matrices A and B are multiplied to get BA if

A student has a maximum of 720 words from a combination of letters of a word given. The word is

The A.M between 1-x+x² and 1+x+x² is

If n is the total number of harmonic mean between a and b then mth harmonic mean between a and b is

1/2,1/7,1/12,… is an example of

The sum of an infinite geometric series exist only if the condition on the common ratio r is

If A,G,H are the arithmetic, geometric means between a and b respec- tively, then

A matrix having m rows and n columns with m ≠ n is said to be a

The sum of first six terms of the series 1+7+13+… is

If x is not a perfect square then √x is

5 persons can be seated at a round table in

If A is a matrix of order m x n and B is a matrix of order n x p then the order of AB is

The 7th term of an arithmetic sequence whose first term is 2 and com- mon difference of zero is

The geometric mean between a and b is

Modulus of complex number 3 – 4i is ……….

An arrangement of finite numbers of objects taken some or all at a time is called their

The partial fractions of 1/(x+1)(x² - 1) will be of the form

If A, G, H are arithmetic, geometric and harmonic means between a and b respectively, then A,G,H are

If a polynomial ƒ(x) is divided by a linear divisor x - a, then remainder is

The roots of the quadratic equation x² - 6x + 9 = 0 are

If the roots 3² + kx + 12 = 0 are equal, then k =

If one solution of the equation x² + ax +2 = 0 is x = 1, then

If α and β are the roots of x² -2x + 3 = 0, then the equation with roots 1/α,1/β is

For S = sum of the roots and P = product of the roots, the quadratic equation is

The sum and the product of the roots of equation x² - kx + k² = 0 are

The quadratic equation whose roots are α, β is

If x⁴ - 3x + 5 is divided by 2x - 1, then the remainder is

If ƒ(x) = √(2cos(2πsin(x))), then ƒ(π/2) =

If f:x→x² - 2x+1 is a function, then ƒ(t+1) =

If ƒ(x) = √(x+4), then ƒ(x²+4) is equal to

If f:x→xsec(x) is a function, then ƒ(0) =

If ƒ(x) = x-2 and g(x) = √(x²+1), then (g*f)(x) =

Equations x = 3cost and y = 3sint represent the equation of

If y is an image of x under the function f, we write it as

If y is expressed in terms of a variable x as Y = ƒ(x), then y is called

If roots of the equation x^2 + kx + 1 = 0 are equal, the value of k will be…

System of simultaneous equation involves ……….. or more equations

If x is not a perfect square then √x is

The roots of the quadratic equation ax² + bx + c = 0 are real and distinct if

The quadratic function is defined as

If 9x² + kx + 16 is a perfect square, then k =

If one root of the equation x² - 3x + a = 0 is 2, then

For a quadratic equation ax² + bx + c = 0, the sum of the root is

What is a factor of x³ - 3x² + 2x - 6

The roots of the quadratic equation x² - 6x + 10 = 0 are

If a < 0, then the function ƒ(x) = a x² + bx + c has

"pi" ‘is the ratio between of the circle

The circle which passes through the vertices of a triangle is called

The range of cos(x) is

Equations x = 3cost and y = 3sint represent the equation of

If sinθ = 1/√2, then θ is

Two angles θ + Φ are called supplementary angles if θ + Φ = …. degrees.

Quadrant is a ……. Part of a revolution

Tan (-990 degrees0 ) = ………

The angle of an arc of a circle where arc length is equal to the radius of the circle is called…

In 1st Quadrant the value of sine ………..

If A is the area of the circle and C is its circumference C, then A =

How many radians does the hour hand of a clock turn in one hour

An angle is the square is the union of two……….rays having a common vertex.

The area of a sector with a central angle of 1 radians in a circular region whose radius is 2 m is

If tanθ > 0, sinθ < 0, then the terminal arm of the angle lies in the quadrant

Cot 15= ……………

If the angles of a triangle are in the ratio 1 : 2 : 3, then the sides are in the ratio

If the area of a circle is 64π sq mm, compute the allowable error in the area of a circle if the allowable error in the radius is 0.02 mm.

Tan (270 + θ) = ………..

If an arc of length l of circle of radius r students' an angle θ radian at the center, then l is

Two cities whose longitudes are 20°E and 40°W on the equator are ______ km apart

‘Sine’ and ‘cosine’ are periodic function whose period is …….

If α, β, γ are the angles of a triangle ABC, then sin(α + β) =

Find the derivative of y=log_a 4x.