32581 + Interview Questions in Mathematics Page 124 InterviewSolution

6151.	State whether the following quadrilaterals are similar or not:
Answer» State whether the following quadrilaterals are similar or not:

6151.

State whether the following quadrilaterals are similar or not:

Answer»

State whether the following quadrilaterals are similar or not:

6152.	C1 and C2 are two cylinders having equal total surface areas. The radius of each cylinder is equal to the height of the other. The sum of the volumes of both the cylinders is 250π cm3. Find the sum of their curved surface areas.
Answer» C₁ and C₂ are two cylinders having equal total surface areas. The radius of each cylinder is equal to the height of the other. The sum of the volumes of both the cylinders is 250π cm³. Find the sum of their curved surface areas.

Discussion

6153.	Question 61 Solve the following: 5(x-1)-2(x+8)=0
Answer» Question 61 Solve the following: 5(x-1)-2(x+8)=0

6153.

Question 61 Solve the following: 5(x-1)-2(x+8)=0

Answer»

Question 61

Solve the following:

5(x-1)-2(x+8)=0

Discussion

6154.	By investing Rs. 1620 in 8% stock, Michael earns Rs. 135. The stock is then quoted at:
Answer» By investing Rs. 1620 in $8$ % stock, Michael earns Rs. 135. The stock is then quoted at:

Discussion

6155.	A frustum of height h=8 cm, r1=9 cm and r2=3 cm is part of a cone whose height is
Answer» A frustum of height $h = 8 c m$ , $r_{1} = 9 c m$ and $r_{2} = 3 c m$ is part of a cone whose height is

Discussion

6156.	The point P(3, 4) is reflected to P’ in the – axis & O’ is the image of O (the origin) when reflected on line PP’. (a) Find the perimeter of quadrilateral POP’O’ (b) Name the figure POP’O’
Answer» The point P(3, 4) is reflected to P’ in the – axis & O’ is the image of O (the origin) when reflected on line PP’. (a) Find the perimeter of quadrilateral POP’O’ (b) Name the figure POP’O’

6156.

The point P(3, 4) is reflected to P’ in the – axis & O’ is the image of O (the origin) when reflected on line PP’. (a) Find the perimeter of quadrilateral POP’O’ (b) Name the figure POP’O’

Answer»

The point P(3, 4) is reflected to P’ in the – axis & O’ is the image of O (the origin) when reflected on line PP’.

(a) Find the perimeter of quadrilateral POP’O’

(b) Name the figure POP’O’

Discussion

6157.	Find the value of k for which the following system of equations has a unique solution:4x+ky+8=0x+y+1=0
Answer» Find the value of k for which the following system of equations has a unique solution: $4 x + k y + 8 = 0 x + y + 1 = 0$

Discussion

6158.	Solve using cross multiplication method:- 8x+5y=9 3x+2y=4
Answer» Solve using cross multiplication method:- 8x+5y=9 3x+2y=4

6158.

Solve using cross multiplication method:- 8x+5y=9 3x+2y=4

Answer»

Solve using cross multiplication method:-

8x+5y=9

3x+2y=4

Discussion

6159.	6) If the diameter of fly wheel is increases by 1%, then increase in its M.I about an axis passing through center and perpendicular to the plane will be
Answer» 6) If the diameter of fly wheel is increases by 1%, then increase in its M.I about an axis passing through center and perpendicular to the plane will be

Discussion

6160.	In triangle ABC, AB=AC and BD is perpendicular to AC prove that BC2+CD2=2AC×CD
Answer» In triangle ABC, AB=AC and BD is perpendicular to AC prove that $B C^{2} + C D^{2} = 2 A C \times C D$

Discussion

6161.	Solve the following simultaneous equations graphically.(1) 2x + 3y = 12 ; x – y = 1(2) x – 3y = 1 ; 3x – 2y + 4 = 0(3) 5x – 6y + 30 = 0 ; 5x + 4y – 20 = 0(4) 3x – y – 2 = 0 ; 2x + y = 8(5) 3x + y = 10 ; x – y = 2
Answer» Solve the following simultaneous equations graphically. (1) 2x + 3y = 12 ; x – y = 1 (2) x – 3y = 1 ; 3x – 2y + 4 = 0 (3) 5x – 6y + 30 = 0 ; 5x + 4y – 20 = 0 (4) 3x – y – 2 = 0 ; 2x + y = 8 (5) 3x + y = 10 ; x – y = 2

Discussion

6162.	Find a quadratic polynomial with the given numbers as the sum and product of its zeroes respectively. √2,13
Answer» Find a quadratic polynomial with the given numbers as the sum and product of its zeroes respectively. $\sqrt{2}, \frac{1}{3}$

6162.

Find a quadratic polynomial with the given numbers as the sum and product of its zeroes respectively. √2,13

Answer»

Find a quadratic polynomial with the given numbers as the sum and product of its zeroes respectively.

$\sqrt{2}, \frac{1}{3}$

Discussion

6163.	Match the following labels to their corresponding shapes. (i) A(a) Cylinder(ii) B(b) Frustum(iii) C(c) Cone(iv) D(d) Cuboid
Answer» Match the following labels to their corresponding shapes. $\begin{matrix} (i) A & (a) C y l i n d e r (i i) B & (b) F r u s t u m (i i i) C & (c) C o n e (i v) D & (d) C u b o i d \end{matrix}$

6163.

Match the following labels to their corresponding shapes. (i) A(a) Cylinder(ii) B(b) Frustum(iii) C(c) Cone(iv) D(d) Cuboid

Answer»

Match the following labels to their corresponding shapes.

$\begin{matrix} (i) A & (a) C y l i n d e r (i i) B & (b) F r u s t u m (i i i) C & (c) C o n e (i v) D & (d) C u b o i d \end{matrix}$

Discussion

6164.	The shadow of a stick 5m long is 2m. At the same time the shadow of a tree 12.5m high isa) 3mb) 3.5mc) 4.5md) 5m
Answer» The shadow of a stick 5m long is 2m. At the same time the shadow of a tree 12.5m high is a) 3m b) 3.5m c) 4.5m d) 5m

Discussion

6165.	To divide a line segment PQ in a certain ratio, we draw a ray PM. Why don’t we draw it with an obtuse angle?
Answer» To divide a line segment PQ in a certain ratio, we draw a ray PM. Why don’t we draw it with an obtuse angle?

Discussion

6166.	The age of the employees in a startup company is shown below. AgeNo. of Employees18−263026−347034−425042−503050−581058−6610Find the median age of the employees of the company.
Answer» The age of the employees in a startup company is shown below. $\begin{matrix} Age & No. of Employees 18 - 26 & 30 26 - 34 & 70 34 - 42 & 50 42 - 50 & 30 50 - 58 & 10 58 - 66 & 10 \end{matrix}$ Find the median age of the employees of the company.

6166.

The age of the employees in a startup company is shown below. AgeNo. of Employees18−263026−347034−425042−503050−581058−6610Find the median age of the employees of the company.

Answer»

The age of the employees in a startup company is shown below.

$\begin{matrix} Age & No. of Employees 18 - 26 & 30 26 - 34 & 70 34 - 42 & 50 42 - 50 & 30 50 - 58 & 10 58 - 66 & 10 \end{matrix}$

Find the median age of the employees of the company.

Discussion

6167.	Determine the prime factorisation of each of the following positive integer: (i) 20570 (ii) 58500 (iii) 45470971
Answer» Determine the prime factorisation of each of the following positive integer: (i) 20570 (ii) 58500 (iii) 45470971

Discussion

6168.	Given that x-2 and x +1 are factors of f(x)x3+3x2+ax+b; calculate the values of a and b. Hence, find all the factors of f(x).
Answer» Given that x-2 and x +1 are factors of $f (x) x^{3} + 3 x^{2} + a x + b;$ calculate the values of a and b. Hence, find all the factors of f(x).

Discussion

6169.	In a right triangle ABC, right angled at B, BC = 12 cm and AB = 5 cm. The radius of the circle inscribed in the triangle (in cm) is(a) 4 (b) 3 (c) 2 (d) 1 [CBSE 2014]
Answer» In a right triangle ABC, right angled at B, BC = 12 cm and AB = 5 cm. The radius of the circle inscribed in the triangle (in cm) is (a) 4 (b) 3 (c) 2 (d) 1 [CBSE 2014]

Discussion

6170.	What is the value of (1 + tan2 θ) (1 − sin θ) (1 + sin θ)?
Answer» What is the value of (1 + tan² θ) (1 − sin θ) (1 + sin θ)?

Discussion

6171.	If the system of equations x−2y+3z=92x+y+z=bx−7y+az=24, has infinitely many solutions, then a−b is equal to
Answer» If the system of equations $x - 2 y + 3 z = 9$ $2 x + y + z = b$ $x - 7 y + a z = 24,$ has infinitely many solutions, then $a - b$ is equal to

Discussion

6172.	Write the value of sin A cos (90° − A) + cos A sin (90° − A).
Answer» Write the value of sin A cos (90° − A) + cos A sin (90° − A).

Discussion

6173.	if zeroes of polynomial x^3-3X^2+x+1 are a-b a a+b find a and b
Answer» if zeroes of polynomial x^3-3X^2+x+1 are a-b a a+b find a and b

Discussion

6174.	Find the circumference of a circle whose area is 301.84 cm2.
Answer» Find the circumference of a circle whose area is 301.84 cm².

Discussion

6175.	Construct a ∆ABC in which BC = 8 cm, ∠B = 45º and ∠C = 60º. Construct another triangle similar to ∆ABC such that its sides are 35 of the corresponding sides of ∆ABC. [CBSE 2010, '12, '14]
Answer» Construct a ∆ABC in which BC = 8 cm, $∠$ B = 45º and $∠$ C = 60º. Construct another triangle similar to ∆ABC such that its sides are $\frac{3}{5}$ of the corresponding sides of ∆ABC. [CBSE 2010, '12, '14]

Discussion

6176.	If a train travelled 5 km/hr faster, it would take one hour less to travel 210 km. The speed of the train is ____.
Answer» If a train travelled 5 km/hr faster, it would take one hour less to travel 210 km. The speed of the train is ____.

Discussion

6177.	If a cone is cut into two parts by a horizontal plane passing through the mid-point of its axis, the axis, the ratio of the volumes of upper and lower part is(a) 1 : 2(b) 2 : 1(c) 1: 7(d) 1 : 8
Answer» If a cone is cut into two parts by a horizontal plane passing through the mid-point of its axis, the axis, the ratio of the volumes of upper and lower part is (a) 1 : 2 (b) 2 : 1 (c) 1: 7 (d) 1 : 8

Discussion

6178.	force of attraction between two coaxially placed small dipole with a distance between them is
Answer» force of attraction between two coaxially placed small dipole with a distance between them is

Discussion

6179.	Solve the following system of equations graphically and find the verticesand area of the triangle formed by these lines and the y-axis: x-y-5=03x+5y-15=0
Answer» Solve the following system of equations graphically and find the vertices and area of the triangle formed by these lines and the y-axis: $x - y - 5 = 0 3 x + 5 y - 15 = 0$

Discussion

6180.	A farmer connects a pipe of internal diameter 20 cm form a canal into a cylindrical tank in her field, which is 10 m in diameter and 2 m deep. If water flows through the pipe at the rate of 3 km/h, in how much time will the tank be filled?
Answer» A farmer connects a pipe of internal diameter 20 cm form a canal into a cylindrical tank in her field, which is 10 m in diameter and 2 m deep. If water flows through the pipe at the rate of 3 km/h, in how much time will the tank be filled?

Discussion

6181.	Q97. The Kaladan transport project by India and Myanmar consists of which of the following modes of transport? 1. Roads 2. Railways 3. Shipping 4. Inland water transport Select the correct answer using the codes given below.
Answer» Q97. The Kaladan transport project by India and Myanmar consists of which of the following modes of transport? 1. Roads 2. Railways 3. Shipping 4. Inland water transport Select the correct answer using the codes given below.

6181.

Q97. The Kaladan transport project by India and Myanmar consists of which of the following modes of transport? 1. Roads 2. Railways 3. Shipping 4. Inland water transport Select the correct answer using the codes given below.

Answer»

Q97. The Kaladan transport project by India and Myanmar consists of which of the following modes of transport?

1. Roads 2. Railways

3. Shipping 4. Inland water transport

Select the correct answer using the codes given below.

Discussion

6182.	All face cards of diamonds are removed from the deck of 52 cards. One card is drawn from the remaining cards. The probability that the card drawn is diamond isa) 10/49 b) 13/49 c) 1/20 d) 5/26
Answer» All face cards of diamonds are removed from the deck of 52 cards. One card is drawn from the remaining cards. The probability that the card drawn is diamond is a) 10/49 b) 13/49 c) 1/20 d) 5/26

Discussion

6183.	Choose the correct answer of the following question:A kite is flying at a height of 30 m from the ground. The length of string from the kite to the ground is 60 m. Assuming that there is no slackin the string, the angle of elevation of the kite at the ground is(a) 45° (b) 30° (c) 60° (d) 90° [CBSE 2012]
Answer» Choose the correct answer of the following question: A kite is flying at a height of 30 m from the ground. The length of string from the kite to the ground is 60 m. Assuming that there is no slack in the string, the angle of elevation of the kite at the ground is (a) 45° (b) 30° (c) 60° (d) 90° [CBSE 2012]

Discussion

6184.	If one of the equation x2 + ax + 3 = 0 is 1, then its other root is(a) 3(b) −3(c) 2(d) 1
Answer» If one of the equation x² + ax + 3 = 0 is 1, then its other root is (a) 3 (b) −3 (c) 2 (d) 1

Discussion

6185.	Question 04.Will the median class and modal class of grouped data always be different ? Justify your answer.
Answer» Question 04. Will the median class and modal class of grouped data always be different ? Justify your answer.

Discussion

6186.	Two cubes each of volume 125 cm3 are joined end to end to form a solid. Find the surface area of the resulting cuboid.
Answer» Two cubes each of volume 125 $c m^{3}$ are joined end to end to form a solid. Find the surface area of the resulting cuboid.

Discussion

6187.	A tangent PQ at a point P of a circle of radius 5 cm meets a line through the centre O at a point Q so that OQ = 12 cm. Length PQ is :(A) 12 cm. (B) 13 cm (C) 8.5 cm (D) cm test
Answer» A tangent PQ at a point P of a circle of radius 5 cm meets a line through the centre O at a point Q so that OQ = 12 cm. Length PQ is : (A) 12 cm. (B) 13 cm (C) 8.5 cm (D) cm test

6187.

A tangent PQ at a point P of a circle of radius 5 cm meets a line through the centre O at a point Q so that OQ = 12 cm. Length PQ is :(A) 12 cm. (B) 13 cm (C) 8.5 cm (D) cm test

Answer»

A tangent PQ at a point P of a circle of radius 5 cm meets a line through the centre O at a point Q so that OQ = 12 cm. Length PQ is :

(A) 12 cm. (B) 13 cm (C) 8.5 cm (D) cm test

Discussion

6188.	Three vectors →P,→Q and →R are shown in the figure. Let S be any point on the vector →R. The distance between the points P and S is b\|→R\|. The general relation among vectors →P,→Q and →S is
Answer» Three vectors $\to P, \to Q$ and $\to R$ are shown in the figure. Let $S$ be any point on the vector $\to R$ . The distance between the points $P$ and $S$ is $b \| \to R \|$ . The general relation among vectors $\to P, \to Q$ and $\to S$ is

Discussion

6189.	Question 3 In a right circular cone, height, radius and slant height do not always be sides of a right triangle.
Answer» Question 3 In a right circular cone, height, radius and slant height do not always be sides of a right triangle.

Discussion

6190.	Which of the following is not a measure of central tendency?(a) Mean(b) Median(c) Mode(d) Standard deviation
Answer» Which of the following is not a measure of central tendency? (a) Mean (b) Median (c) Mode (d) Standard deviation

Discussion

6191.	Samaira heard 3 bells toll together at 10:00 AM. The first bell tolls after every 5 second, the second tolls after every 9 seconds and the third tolls after every 10 seconds. When will they toll together again?
Answer» Samaira heard 3 bells toll together at 10:00 AM. The first bell tolls after every 5 second, the second tolls after every 9 seconds and the third tolls after every 10 seconds. When will they toll together again?

Discussion

6192.	Find the value of k if points A(k, 3), B(6, −2) and C(−3, 4) are collinear.
Answer» Find the value of k if points A(k, 3), B(6, −2) and C(−3, 4) are collinear.

Discussion

6193.	In the given figure, ray AE \|\| ray BD, ray AF is the bisector of ∠EAB and ray BC is the bisector of ∠ABD.Prove that line AF \|\| line BC.
Answer» In the given figure, ray AE \|\| ray BD, ray AF is the bisector of $∠$ EAB and ray BC is the bisector of $∠$ ABD. Prove that line AF \|\| line BC.

Discussion

6194.	What is asymptotes
Answer» What is asymptotes

Discussion

6195.	In the given figure, AB =5 cm, BC =4 cm, AC =3 cm. What is the diameter of the circle?
Answer» In the given figure, AB $= 5 c m,$ BC $= 4 c m,$ AC $= 3 c m .$ What is the diameter of the circle?

6195.

In the given figure, AB =5 cm, BC =4 cm, AC =3 cm. What is the diameter of the circle?

Answer»

In the given figure, AB $= 5 c m,$ BC $= 4 c m,$ AC $= 3 c m .$ What is the diameter of the circle?

Discussion

6196.	Find the roots of each of the following equations, if they exist, by applying the quadratic formula:43x2+5x-23=0 [CBSE 2013]
Answer» Find the roots of each of the following equations, if they exist, by applying the quadratic formula: $4 \sqrt{3} x^{2} + 5 x - 2 \sqrt{3} = 0$ [CBSE 2013]

Discussion

6197.	In the given figure O is the centre of the circle and AB is a tangent at B. If AB = 15 cm and AC = 7.5 cm, Calculate the radius of the circle.
Answer» In the given figure O is the centre of the circle and AB is a tangent at B. If AB = 15 cm and AC = 7.5 cm, Calculate the radius of the circle.

Discussion

6198.	Distance between the points (x1,−y1) and (−x2,y2) =.
Answer» Distance between the points $(x_{1}, - y_{1}) a n d (- x_{2}, y_{2})$ =.

Discussion

6199.	On dividing, 3x3+x2+2x+5 by a polynomial g(x), the quotient and remainder are 3x-5 and 9x+10 respectively. Find g(x)
Answer» On dividing, $3 x^{3} + x^{2} + 2 x + 5$ by a polynomial g(x), the quotient and remainder are $3 x - 5$ and $9 x + 10$ respectively. Find g(x)

Discussion

6200.	How does the change in sign of b takes place in quadratic polynomial ax^2+bx+c = 0 ??
Answer» How does the change in sign of b takes place in quadratic polynomial ax^2+bx+c = 0 ??

Discussion

Explore topic-wise InterviewSolutions in .

State whether the following quadrilaterals are similar or not:

C1 and C2 are two cylinders having equal total surface areas. The radius of each cylinder is equal to the height of the other. The sum of the volumes of both the cylinders is 250π cm3. Find the sum of their curved surface areas.

Question 61 Solve the following: 5(x-1)-2(x+8)=0

By investing Rs. 1620 in 8% stock, Michael earns Rs. 135. The stock is then quoted at:

A frustum of height h=8 cm, r1=9 cm and r2=3 cm is part of a cone whose height is

The point P(3, 4) is reflected to P’ in the – axis &amp; O’ is the image of O (the origin) when reflected on line PP’. (a) Find the perimeter of quadrilateral POP’O’ (b) Name the figure POP’O’

Find the value of k for which the following system of equations has a unique solution:4x+ky+8=0x+y+1=0

Solve using cross multiplication method:- 8x+5y=9 3x+2y=4

6) If the diameter of fly wheel is increases by 1%, then increase in its M.I about an axis passing through center and perpendicular to the plane will be

In triangle ABC, AB=AC and BD is perpendicular to AC prove that BC2+CD2=2AC×CD

Solve the following simultaneous equations graphically.(1) 2x + 3y = 12 ; x – y = 1(2) x – 3y = 1 ; 3x – 2y + 4 = 0(3) 5x – 6y + 30 = 0 ; 5x + 4y – 20 = 0(4) 3x – y – 2 = 0 ; 2x + y = 8(5) 3x + y = 10 ; x – y = 2

Find a quadratic polynomial with the given numbers as the sum and product of its zeroes respectively. √2,13

Match the following labels to their corresponding shapes. (i) A(a) Cylinder(ii) B(b) Frustum(iii) C(c) Cone(iv) D(d) Cuboid

The shadow of a stick 5m long is 2m. At the same time the shadow of a tree 12.5m high isa) 3mb) 3.5mc) 4.5md) 5m

To divide a line segment PQ in a certain ratio, we draw a ray PM. Why don’t we draw it with an obtuse angle?

The age of the employees in a startup company is shown below. AgeNo. of Employees18−263026−347034−425042−503050−581058−6610Find the median age of the employees of the company.

Determine the prime factorisation of each of the following positive integer: (i) 20570 (ii) 58500 (iii) 45470971

Given that x-2 and x +1 are factors of f(x)x3+3x2+ax+b; calculate the values of a and b. Hence, find all the factors of f(x).

In a right triangle ABC, right angled at B, BC = 12 cm and AB = 5 cm. The radius of the circle inscribed in the triangle (in cm) is(a) 4 (b) 3 (c) 2 (d) 1 [CBSE 2014]

What is the value of (1 + tan2 θ) (1 − sin θ) (1 + sin θ)?

If the system of equations x−2y+3z=92x+y+z=bx−7y+az=24, has infinitely many solutions, then a−b is equal to

Write the value of sin A cos (90° − A) + cos A sin (90° − A).

if zeroes of polynomial x^3-3X^2+x+1 are a-b a a+b find a and b

Find the circumference of a circle whose area is 301.84 cm2.

Construct a ∆ABC in which BC = 8 cm, ∠B = 45º and ∠C = 60º. Construct another triangle similar to ∆ABC such that its sides are 35 of the corresponding sides of ∆ABC. [CBSE 2010, '12, '14]

If a train travelled 5 km/hr faster, it would take one hour less to travel 210 km. The speed of the train is ____.

If a cone is cut into two parts by a horizontal plane passing through the mid-point of its axis, the axis, the ratio of the volumes of upper and lower part is(a) 1 : 2(b) 2 : 1(c) 1: 7(d) 1 : 8

force of attraction between two coaxially placed small dipole with a distance between them is

Solve the following system of equations graphically and find the verticesand area of the triangle formed by these lines and the y-axis: x-y-5=03x+5y-15=0

A farmer connects a pipe of internal diameter 20 cm form a canal into a cylindrical tank in her field, which is 10 m in diameter and 2 m deep. If water flows through the pipe at the rate of 3 km/h, in how much time will the tank be filled?

Q97. The Kaladan transport project by India and Myanmar consists of which of the following modes of transport? 1. Roads 2. Railways 3. Shipping 4. Inland water transport Select the correct answer using the codes given below.

All face cards of diamonds are removed from the deck of 52 cards. One card is drawn from the remaining cards. The probability that the card drawn is diamond isa) 10/49 b) 13/49 c) 1/20 d) 5/26

If one of the equation x2 + ax + 3 = 0 is 1, then its other root is(a) 3(b) −3(c) 2(d) 1

Question 04.Will the median class and modal class of grouped data always be different ? Justify your answer.

Two cubes each of volume 125 cm3 are joined end to end to form a solid. Find the surface area of the resulting cuboid.

A tangent PQ at a point P of a circle of radius 5 cm meets a line through the centre O at a point Q so that OQ = 12 cm. Length PQ is :(A) 12 cm. (B) 13 cm (C) 8.5 cm (D) cm test

Three vectors →P,→Q and →R are shown in the figure. Let S be any point on the vector →R. The distance between the points P and S is b|→R|. The general relation among vectors →P,→Q and →S is

Question 3 In a right circular cone, height, radius and slant height do not always be sides of a right triangle.

Which of the following is not a measure of central tendency?(a) Mean(b) Median(c) Mode(d) Standard deviation

Samaira heard 3 bells toll together at 10:00 AM. The first bell tolls after every 5 second, the second tolls after every 9 seconds and the third tolls after every 10 seconds. When will they toll together again?

Find the value of k if points A(k, 3), B(6, −2) and C(−3, 4) are collinear.

In the given figure, ray AE || ray BD, ray AF is the bisector of ∠EAB and ray BC is the bisector of ∠ABD.Prove that line AF || line BC.

What is asymptotes

In the given figure, AB =5 cm, BC =4 cm, AC =3 cm. What is the diameter of the circle? ​

Find the roots of each of the following equations, if they exist, by applying the quadratic formula:43x2+5x-23=0 [CBSE 2013]

In the given figure O is the centre of the circle and AB is a tangent at B. If AB = 15 cm and AC = 7.5 cm, Calculate the radius of the circle.

Distance between the points (x1,−y1) and (−x2,y2) =.

On dividing, 3x3+x2+2x+5 by a polynomial g(x), the quotient and remainder are 3x-5 and 9x+10 respectively. Find g(x)

How does the change in sign of b takes place in quadratic polynomial ax^2+bx+c = 0 ??

The point P(3, 4) is reflected to P’ in the – axis & O’ is the image of O (the origin) when reflected on line PP’. (a) Find the perimeter of quadrilateral POP’O’ (b) Name the figure POP’O’

In the given figure, AB =5 cm, BC =4 cm, AC =3 cm. What is the diameter of the circle?