CBSE > Class 09 > Mathematics | CBSE Board | Homework Help

5/7=0.7142 9/11=0.818181
first we have to change the the number into decimal or rational
decimal form of 5/7 is 0.71428571 and the decimal form of 9/11 is 81818181
hence the rational number are between 0.71428571 and 0.81818181

rational numbers between 5/7 and 9/11
1) 0.72428571
2)0.73428571
3)0.74428571
      .
      .
      .
      .
upto 0.80818181
you can take any number between them as irrational.

0Thank You

ANSWER

If 7+√5 divided by 7-√5 is subtracted with 7-√5 divided by 7+√5 gives a+b√5. Find a and b.

Posted by Shashwat Kohli 4 years, 7 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

Under root 3 plus under root 2

Posted by Dnyaneshwar Gutte 4 years, 7 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

Square root 3 plus square root 2

Posted by Dnyaneshwar Gutte 4 years, 7 months ago

CBSE > Class 09 > Mathematics

1 answers

Sneha Anand 4 years, 7 months ago

=✓3+✓2 =✓ 3+2 =✓5

1Thank You

ANSWER

Underroot a +underroot b whole square

Posted by Ramnik Jain 4 years, 7 months ago

CBSE > Class 09 > Mathematics

1 answers

Ⓑⓞⓡⓝ②Ⓚⓘⓛⓛ ᴮᵒˢˢ 4 years, 7 months ago

(√a+√b)^2=(√a)^2+(√b)^2+2x√ax√b=a+b+2√a√b

1Thank You

ANSWER

Area of hemisphere

Posted by Yash Joshi 4 years, 7 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

What is the formulae to find area of rhombus

Posted by Jnanesh Mk 4 years, 7 months ago

CBSE > Class 09 > Mathematics

4 answers

Stuti Lal 4 years, 7 months ago

1/2 ×d1×d2

0Thank You

Sneha Anand 4 years, 7 months ago

Area of rhombus =base ×height

0Thank You

Yash Joshi 4 years, 7 months ago

H*b is another formula

0Thank You

Csn N 4 years, 7 months ago

1/2 × d1× d2 Whr d1 d2 are diagonals

0Thank You

ANSWER

The area of a triangle is 150 cm2 and its sides are in the ratio 3 : 4 : 5. What is its perimeter? a. 10 cm b. 30 cm c. 45 cm d. 60 cm

Posted by Atul Pandey 4 years, 7 months ago

CBSE > Class 09 > Mathematics

1 answers

Vrushti Doshi 4 years, 7 months ago

d. 60 cm

2Thank You

ANSWER

What is eluer formula.anyone can say me.

Posted by Mr.Shivam Yadav Ji 4 years, 7 months ago

CBSE > Class 09 > Mathematics

1 answers

Gundubogula Srujana 4 years, 7 months ago

Euler's Formula states that the sum of the faces and vertices of any polyhedron is equal to 2 added to the edges. F+V=E+2

0Thank You

ANSWER

Five rational no. Between 1 and 2

Posted by Lata Jain 4 years, 7 months ago

CBSE > Class 09 > Mathematics

5 answers

Saurabh Gupta 4 years, 7 months ago

1.2,1.21,1.213,1.3,1.4

0Thank You

Sakshi Keshwani 4 years, 7 months ago

11/10 , 12/10 ,13/10 ,14/ 10 15/19 ,and so on

1Thank You

Shravicka Pawar 4 years, 7 months ago

How

0Thank You

Jnanesh Mk 4 years, 7 months ago

7/6, 8/6, 9/6, 10/6, 11/6

0Thank You

Vrushti Doshi 4 years, 7 months ago

1) 7/6 2) 8/6 3) 9/6 4) 10/6 5) 11/6

1Thank You

ANSWER

Express 0.245 as a fraction

Posted by Jonnada Sri Varahith Reddy 4 years, 7 months ago

CBSE > Class 09 > Mathematics

6 answers

Saurabh Gupta 4 years, 7 months ago

245/1000 or 49/200

0Thank You

Akshit Chauhan 4 years, 7 months ago

49/200

0Thank You

Sakshi Keshwani 4 years, 7 months ago

245/1000 = 49/200

1Thank You

Jnanesh Mk 4 years, 7 months ago

245/1000

0Thank You

Vrushti Doshi 4 years, 7 months ago

49/200

1Thank You

Yogita Ingle 4 years, 7 months ago

0.245 = 245/1000 = 49/200

0Thank You

ANSWER

27x×x×x+y×y×y+z×z×z-9xyz

Posted by Ashutosh Tarai 4 years, 7 months ago

CBSE > Class 09 > Mathematics

1 answers

Vrushti Doshi 4 years, 7 months ago

(3x + y + z)(9x^2 + y^2 + z^2 - 3xy - yz - 3xz)

1Thank You

ANSWER

If x+1/x=4 then find the value of x^4+1/x^4=?

Posted by Nopli Tak 4 years, 7 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

How we prove that sum of all the angle of any ray is 360° (with reflax angle).

Posted by Kausik Modak 4 years, 7 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

Due to increase of 30%in the price of car the sale is refuced by 40% then what will be the percentage change in income

Posted by Daljit Singh 4 years, 7 months ago

CBSE > Class 09 > Mathematics

1 answers

Saurabh Gupta 4 years, 7 months ago

78percentage

0Thank You

ANSWER

The ratio of monthly income to the monthly savings of family is 8:3 if the monthly income be rp.24000 then find the monthly expanses

Posted by Daljit Singh 4 years, 7 months ago

CBSE > Class 09 > Mathematics

2 answers

Saurabh Gupta 4 years, 7 months ago

Rs.9000

0Thank You

Ⓑⓞⓡⓝ②Ⓚⓘⓛⓛ ᴮᵒˢˢ 4 years, 7 months ago

8unit=24000 then 1unit=24000÷8=3000 so 3unit=3000×3=9000

0Thank You

ANSWER

Find value of 4x^y+2y^x,if x=2and y=-2

Posted by Daljit Singh 4 years, 7 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

What least value must be given to 'A' so that the number 5087A56 is divisible by 8

Posted by Daljit Singh 4 years, 7 months ago

CBSE > Class 09 > Mathematics

3 answers

Saurabh Gupta 4 years, 7 months ago

0Thank You

Daljit Singh 4 years, 7 months ago

How?

0Thank You

Akshit Chauhan 4 years, 7 months ago

1Thank You

ANSWER

X+y=8 xy=15 find x³+y³

Posted by Shobha Raikwar 4 years, 7 months ago

CBSE > Class 09 > Mathematics

1 answers

Saurabh Gupta 4 years, 7 months ago

152

0Thank You

ANSWER

Find the value of a and b so that the polynomial (x^3-10x^2+ax+b) is actually divisible by (x-1) as well as (x-2)

Posted by Aman Raj 4 years, 7 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

ABCD is a Parallelogram and MN is a line segment || to AD and BC through point P. To Prove: ar(APD)=1/4 ar(ABCD)

Posted by Purvi Gohil 4 years, 7 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

Formula for the area of the trapanzium

Posted by All Rounder Adarsh 4 years, 7 months ago

CBSE > Class 09 > Mathematics

2 answers

Khushi Gadhavi 4 years, 7 months ago

Area of trapezium ABCD =1/2(sum of parallel sides) × (perpendicular distance between them)

0Thank You

Yogita Ingle 4 years, 7 months ago

A trapezium is a quadrilateral that has only one pair of parallel sides.

Area of trapezium ABCD = 1/2 (sum of parallel sides) × (perpendicular distance between them)

1Thank You

ANSWER

Bracket 2 to the power minus 6 3 to the power minus 3 to the whole to the power 1 by

Posted by Arvind Singh Yadav 4 years, 7 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

Bracket 2 to the power minus 6 into 3 to the power minus 3 e to the power 1 upon 3

Posted by Arvind Singh Yadav 4 years, 7 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

How can I find square root of 5

Posted by Arvind Singh Yadav 4 years, 7 months ago

CBSE > Class 09 > Mathematics

1 answers

Jnanesh Mk 4 years, 7 months ago

2.2360 is the square root of 5

0Thank You

ANSWER

Bracket 2 to the power minus 4 divided by 4 to the power minus 6 (close to the power 1 by 2

Posted by Arvind Singh Yadav 4 years, 7 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

Find 3 solutions for the equation x=6y

Posted by Sujal Ahuja 4 years, 7 months ago

CBSE > Class 09 > Mathematics

2 answers

Saurabh Gupta 4 years, 7 months ago

Put y=1 then x=6 y =2 then x=12 y=3 x=18

0Thank You

Prince Raj 4 years, 7 months ago

X=1.y=1/6,x=2.y=1/3,x=0.y=0

0Thank You

ANSWER

Factorise :- 3x^2+10x-8

Posted by Iqra ? 4 years, 7 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

Page 261 of 1013

myCBSEguide

myCBSEguide

Test Generator

CUET Mock Tests

Download myCBSEguide App

All Courses

Other Websites

CBSE Courses

Resources

Corporate

NCERT Solutions

CBSE Sample Papers