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The volume of a cylindrical pipe is 748 cm3. Its length is 0.14m and its internal radius is 0.09m. Find the thickness of pipe.

Posted by Vishal Saroha 7 years, 10 months ago

CBSE > Class 09 > Mathematics

1 answers

Arman Chaurasia 7 years, 10 months ago

352 cm is the thickness of pipe

ANSWER

If a line l bisector of angel A then find OQ

Posted by M S Rawat 7 years, 10 months ago

CBSE > Class 09 > Mathematics

2 answers

M S Rawat 7 years, 10 months ago

Question number16set-1 math question paper 2016

Payal Pratap 7 years, 10 months ago

Can you please tell me the chapter

ANSWER

The rain water collected on the roof of a building of dimensions 22×20m is drained into a cylindrical have d=2m and h=3.5m if the vessel is full up to the brim find the height of rain water collected on the roof?

Posted by Payal Pratap 7 years, 10 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

Can you tell me why we take out adjacent frequency to get mean ?? Is there any reason???

Posted by Pratibha Lilhare 7 years, 10 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

Find the value of (64)1|2 ×(125)1|3

Posted by Krishna Shakya 7 years, 10 months ago

CBSE > Class 09 > Mathematics

1 answers

Pratibha Lilhare 7 years, 10 months ago

40

ANSWER

ABCD is a rhombus with one diagonal equal to 18 cm and length of each side is 15 cm . Find the other diagonal and area of rhombus.

Posted by Rupashi Bansal 7 years, 10 months ago

CBSE > Class 09 > Mathematics

1 answers

Arman Chaurasia 7 years, 10 months ago

Length of another diagonal is 24 cm and the area of rhombus is 216 cm square

ANSWER

A four digit number is to formed by using the digits 2 4 7 8. The probability that the number will start with 7 is

Posted by Mohit Jakhar 7 years, 10 months ago

CBSE > Class 09 > Mathematics

1 answers

Pratibha Lilhare 7 years, 10 months ago

1/4

ANSWER

What is the measure of an angle which is complement of. itself

Posted by Bechan Mahto Bechan Mahto 7 years, 10 months ago

CBSE > Class 09 > Mathematics

1 answers

Jagrit Napit 7 years, 10 months ago

45

ANSWER

What is the measure of an angle which is complement of itself

Posted by Bechan Mahto Bechan Mahto 7 years, 10 months ago

CBSE > Class 09 > Mathematics

1 answers

Tejas Singh 7 years, 10 months ago

Let the angle be x ; So atq x + x =90 2x=90 X=45 degree

ANSWER

Find the mode of 14,25,14,28,16,17,18,14,23,22,14,18.

Posted by Ayush Rathod 7 years, 10 months ago

CBSE > Class 09 > Mathematics

4 answers

Alifiya Stw 7 years, 10 months ago

Payal we need to find mode not mean

Pals B 7 years, 10 months ago

Mode is 14

Payal Pratap 7 years, 10 months ago

Is this answer is correct or not?

Payal Pratap 7 years, 10 months ago

Sum of observation/no. of observation. Ans. is 150.5833333... it means that Answer is 150.5

ANSWER

What is abscissa.???

Posted by Dhruv Goyal 7 years, 10 months ago

CBSE > Class 09 > Mathematics

4 answers

Alifiya Stw 7 years, 10 months ago

Yes Daksh is absolutely right

Daksh Katiyar 7 years, 10 months ago

No... the value on x-axis is called abcissa. For example- coordinate is (5,8) then 5 is abcissa

Sivamitha Sivmit 7 years, 10 months ago

X axis is also known as abscissa?

Piyu Kumar 7 years, 10 months ago

Abscissa is the line which is lie on the graph X axis is called abscissa...

ANSWER

Ch 10 theorem 10.3

Posted by Yash Saxena 7 years, 10 months ago

CBSE > Class 09 > Mathematics

1 answers

Payal Pratap 7 years, 10 months ago

The perpendicular from the centre of a circle to a chord bisects the chord.

ANSWER

In a triangle ABC p and q are respectively the mid point of AB and BC and R is the mid point of AP prove that area(triangle RQC)=3/8area (triangleABC)

Posted by Jaiswal Empire 7 years, 10 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

Congrancy

Posted by Ashwani Koshti 7 years, 10 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

(625)0.18×(625)0.07

Posted by Ramesh Hanchinal 7 years, 10 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

Abc is a right angle at c. A line through mid points M of hypotenuse AB and // to BC intersect AC at D.show that CM=MA=1/2AB

Posted by Ankush Singh 7 years, 10 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

Write two rational no. Between 2/3 and 5/3

Posted by Yashika Aneja 7 years, 10 months ago

CBSE > Class 09 > Mathematics

1 answers

Mayank Jangra 7 years, 10 months ago

2/3 and 5/3 2/3×8/8 and 5/3×8/8 16/24 and 40/24 17/24 ; 18/24 ; 19/24

ANSWER

in the given figure D,E,FASHION are the mid points of the sides ABOUT, BCandCA respectively of triangle ABC prove that area of triangle BER equal to half of the area of triangle ABC

Posted by Sanjeev Jingade 7 years, 10 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

Prove that the area of an equilateral triangle is equal to √3\4a2 where a is the side of the triangle??

Posted by Arushi Srivastava 7 years, 10 months ago

CBSE > Class 09 > Mathematics

2 answers

Arushi Srivastava 7 years, 10 months ago

U r not sleeping

Sachin Kashyap 7 years, 10 months ago

Hi

ANSWER

What is class size, class interval and class mark

Posted by Yashita Narang 7 years, 10 months ago

CBSE > Class 09 > Mathematics

1 answers

Dhruvrajsinh Vala 7 years, 10 months ago

Class size means the difference between the upper limit and the lower limit of a class interval. Class interval means a grouped frequency observation. Class mark is the midpoint of a class interval i.e. upper + lower limit divided by 2. I HOPE IT HELPS???✌✌✌✌✌✌✌☣????

ANSWER

Is the number 2Π rational or irrational?

Posted by Sudeshna Debata 7 years, 10 months ago

CBSE > Class 09 > Mathematics

2 answers

Sudeshna Debata 7 years, 10 months ago

But how plz describe it.....

Dhruvrajsinh Vala 7 years, 10 months ago

Irrational

ANSWER

What is grouped data

Posted by Varsha J 7 years, 10 months ago

CBSE > Class 09 > Mathematics

1 answers

Dhruvrajsinh Vala 7 years, 10 months ago

When observations consists of range of data.

ANSWER

2+2=22

Posted by Golu Kumar 7 years, 10 months ago

CBSE > Class 09 > Mathematics

1 answers

Dhruvrajsinh Vala 7 years, 10 months ago

Wow you're the master of mathematics.??????????????

ANSWER

Prove that altitude of a triangle are concurrent

Posted by Golu Kumar 7 years, 10 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

2:4

Posted by Khemesh Sahu 7 years, 10 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

Factorize 12x

Posted by Namit Paroha 7 years, 10 months ago

CBSE > Class 09 > Mathematics

2 answers

Dhruvrajsinh Vala 7 years, 10 months ago

2×2×3×x

Rajnish Singh 7 years, 10 months ago

Hii

ANSWER

Volume and surface area

Posted by Chandan Kumar 7 years, 10 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

the mean of first 8 observation is 18 & the mean of last 8 observation is 20 .if mean of all 15 observation is 19 . find eighth observation

Posted by Shabana Khan 7 years, 10 months ago

CBSE > Class 09 > Mathematics

3 answers

Pals B 7 years, 10 months ago

Soory guyz....The correct answer is 19...

Pals B 7 years, 10 months ago

Answer is 16

Lagan Bura 7 years, 10 months ago

Nahi pata

ANSWER

What is polinomial

Posted by Ayush Singh 7 years, 10 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

find the area of triangular field of side 18 M 24 M and 30 M also the find altitude corresponding to the shortest side

Posted by Anupama Shrivastava 7 years, 10 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

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