Maths
General
Easy
Question
The line is a normal to the ellipse is



 None of these
The correct answer is:
The equation of any normal to
The straight line
sent the same line. Then
Related Questions to study
Maths
While drawing the map of USA, Jassica represented the distance between two cities as 2cm there the actual distance is 100km. What is the scale of the map.
While drawing the map of USA, Jassica represented the distance between two cities as 2cm there the actual distance is 100km. What is the scale of the map.
MathsGeneral
Maths
Height of 5 students in a classroom are 125 cm,134 cm, 157 cm,110 cm,146 cm.
Find the range of height
Height of 5 students in a classroom are 125 cm,134 cm, 157 cm,110 cm,146 cm.
Find the range of height
MathsGeneral
Chemistry
These are the first eight ionization energies for a particular neutral atom. All values are expressed in MJ mol^{1}. How many valence electrons do/does this atom possess?
1st 
2nd 
3rd 
4th 
5th 
6th 
7th 
8th 
1.31 
3.39 
5.30 
7.47 
10.99 
13.33 
71.33 
84.01 
These are the first eight ionization energies for a particular neutral atom. All values are expressed in MJ mol^{1}. How many valence electrons do/does this atom possess?
1st 
2nd 
3rd 
4th 
5th 
6th 
7th 
8th 
1.31 
3.39 
5.30 
7.47 
10.99 
13.33 
71.33 
84.01 
ChemistryGeneral
Maths
Teacher tells the Class that highest marks obtained by student in her class is twice the lowest marks plus 7 . The highest score is 87 . What is the lowest score?
Teacher tells the Class that highest marks obtained by student in her class is twice the lowest marks plus 7 . The highest score is 87 . What is the lowest score?
MathsGeneral
Maths
Polly is measuring the temperature of different chemical mixture. The temperature of two mixtures are shown in table as
Which mixture has highest absolute value
Polly is measuring the temperature of different chemical mixture. The temperature of two mixtures are shown in table as
Which mixture has highest absolute value
MathsGeneral
Maths
Which of the following represents x 4
Which of the following represents x 4
MathsGeneral
Maths
Janier earns a profit of $2a every day How much money will she earn at a profit at the end of 4 days.
Janier earns a profit of $2a every day How much money will she earn at a profit at the end of 4 days.
MathsGeneral
Maths
In a classroom then are 45 students in which 30 are boys are rest are female, find the ratio of number of girls to the number of boys.
In a classroom then are 45 students in which 30 are boys are rest are female, find the ratio of number of girls to the number of boys.
MathsGeneral
Maths
Find the area between the two concentric circles of radius 3cm and 4cm.
Find the area between the two concentric circles of radius 3cm and 4cm.
MathsGeneral
Maths
Which of the following is correct:
Which of the following is correct:
MathsGeneral
Maths
Lawren has $1000 in a saving account. He wants to save at least $400 before winter. He withdraws $50 every week for daily requirements. Write an inequality that represents Lawren’s situation.
For such questions, we have to see which quantity is constant and variable. We have be careful about the words like “at least”, “at most”, etc.
Lawren has $1000 in a saving account. He wants to save at least $400 before winter. He withdraws $50 every week for daily requirements. Write an inequality that represents Lawren’s situation.
MathsGeneral
For such questions, we have to see which quantity is constant and variable. We have be careful about the words like “at least”, “at most”, etc.
Maths
A man goes 3 kms east from point A and takes right tum from point B to move 4 kms to point c. What is the minimum distance between paint A and point C
A man goes 3 kms east from point A and takes right tum from point B to move 4 kms to point c. What is the minimum distance between paint A and point C
MathsGeneral
Maths
The more time people spend using social media, the less they read books. Identify the independent variable.
The more time people spend using social media, the less they read books. Identify the independent variable.
MathsGeneral
Maths
While solving math problems one of the group calculator and the other did manually. First group which used calculator was able to complete the assignment early. What is dependent variable
While solving math problems one of the group calculator and the other did manually. First group which used calculator was able to complete the assignment early. What is dependent variable
MathsGeneral
Maths
Nine workers could finish the work in five days, whereas 6 workers do the same work in 8 days. Identify the independent variable
Nine workers could finish the work in five days, whereas 6 workers do the same work in 8 days. Identify the independent variable
MathsGeneral