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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 8 years, 1 month ago

CBSE > Class 09 > Mathematics

1 answers

Arman Chaurasia 8 years, 1 month 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 8 years, 1 month ago

CBSE > Class 09 > Mathematics

2 answers

M S Rawat 8 years, 1 month ago

Question number16set-1 math question paper 2016

Payal Pratap 8 years, 1 month 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 8 years, 1 month 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 8 years, 1 month ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

Find the value of (64)1|2 ×(125)1|3

Posted by Krishna Shakya 8 years, 1 month ago

CBSE > Class 09 > Mathematics

1 answers

Pratibha Lilhare 8 years, 1 month 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 8 years, 1 month ago

CBSE > Class 09 > Mathematics

1 answers

Arman Chaurasia 8 years, 1 month 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 8 years, 1 month ago

CBSE > Class 09 > Mathematics

1 answers

Pratibha Lilhare 8 years, 1 month ago

1/4

ANSWER

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

Posted by Bechan Mahto Bechan Mahto 8 years, 1 month ago

CBSE > Class 09 > Mathematics

1 answers

Jagrit Napit 8 years, 1 month ago

45

ANSWER

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

Posted by Bechan Mahto Bechan Mahto 8 years, 1 month ago

CBSE > Class 09 > Mathematics

1 answers

Tejas Singh 8 years, 1 month 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 8 years, 1 month ago

CBSE > Class 09 > Mathematics

4 answers

Alifiya Stw 8 years, 1 month ago

Payal we need to find mode not mean

Pals B 8 years, 1 month ago

Mode is 14

Payal Pratap 8 years, 1 month ago

Is this answer is correct or not?

Payal Pratap 8 years, 1 month 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 8 years, 1 month ago

CBSE > Class 09 > Mathematics

4 answers

Alifiya Stw 8 years, 1 month ago

Yes Daksh is absolutely right

Daksh Katiyar 8 years, 1 month ago

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

Sivamitha Sivmit 8 years, 1 month ago

X axis is also known as abscissa?

Piyu Kumar 8 years, 1 month 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 8 years, 1 month ago

CBSE > Class 09 > Mathematics

1 answers

Payal Pratap 8 years, 1 month 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 8 years, 1 month ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

Congrancy

Posted by Ashwani Koshti 8 years, 1 month ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

(625)0.18×(625)0.07

Posted by Ramesh Hanchinal 8 years, 1 month 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 8 years, 1 month ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

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

Posted by Yashika Aneja 8 years, 1 month ago

CBSE > Class 09 > Mathematics

1 answers

Mayank Jangra 8 years, 1 month 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 8 years, 1 month 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 8 years, 1 month ago

CBSE > Class 09 > Mathematics

2 answers

Arushi Srivastava 8 years, 1 month ago

U r not sleeping

Sachin Kashyap 8 years, 1 month ago

Hi

ANSWER

What is class size, class interval and class mark

Posted by Yashita Narang 8 years, 1 month ago

CBSE > Class 09 > Mathematics

1 answers

Dhruvrajsinh Vala 8 years, 1 month 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 8 years, 1 month ago

CBSE > Class 09 > Mathematics

2 answers

Sudeshna Debata 8 years, 1 month ago

But how plz describe it.....

Dhruvrajsinh Vala 8 years, 1 month ago

Irrational

ANSWER

What is grouped data

Posted by Varsha J 8 years, 1 month ago

CBSE > Class 09 > Mathematics

1 answers

Dhruvrajsinh Vala 8 years, 1 month ago

When observations consists of range of data.

ANSWER

2+2=22

Posted by Golu Kumar 8 years, 1 month ago

CBSE > Class 09 > Mathematics

1 answers

Dhruvrajsinh Vala 8 years, 1 month ago

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

ANSWER

Prove that altitude of a triangle are concurrent

Posted by Golu Kumar 8 years, 1 month ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

2:4

Posted by Khemesh Sahu 8 years, 1 month ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

Factorize 12x

Posted by Namit Paroha 8 years, 1 month ago

CBSE > Class 09 > Mathematics

2 answers

Dhruvrajsinh Vala 8 years, 1 month ago

2×2×3×x

Rajnish Singh 8 years, 1 month ago

Hii

ANSWER

Volume and surface area

Posted by Chandan Kumar 8 years, 1 month 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 8 years, 1 month ago

CBSE > Class 09 > Mathematics

3 answers

Pals B 8 years, 1 month ago

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

Pals B 8 years, 1 month ago

Answer is 16

Lagan Bura 8 years, 1 month ago

Nahi pata

ANSWER

What is polinomial

Posted by Ayush Singh 8 years, 1 month 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 8 years, 1 month ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

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