CBSE > Class 08 > Mathematics | CBSE Board | Homework Help

Ask questions which are clear, concise and easy to understand.

Ask Question

A man bought a computer for 30510 rupees including 13 percent tax. What was the selling price of computer

Posted by Prerna Boora 6 years, 4 months ago

CBSE > Class 08 > Mathematics

0 answers

ANSWER

AB=4.5cm

Posted by Lohith Tada 6 years, 4 months ago

CBSE > Class 08 > Mathematics

1 answers

Unnati Sharma 6 years, 4 months ago

Plz write full question

0Thank You

ANSWER

Find the raidus from the circumference and area of the circle having the following diameter (a).7,(b).14,(c) .42

Posted by Birendra Kumar Digal 6 years, 4 months ago

CBSE > Class 08 > Mathematics

1 answers

Soni Bitra 6 years, 4 months ago

Daimeter =2r Circumference=2πr a)given, diamter(d)=7 (r)radius=d/2 =radius =7/2 Circumference=2πr =2*22/7*7/2 =22 b)given,d=14 r=7 circumference=2*22/7*7 =44 c)given, d=42 r=21 Circumference=2πr = 2*22/7*21 =132

0Thank You

ANSWER

What percentage of 25 is 5

Posted by Vrushali Pawar 6 years, 4 months ago

CBSE > Class 08 > Mathematics

2 answers

Bangtan Army Forever 6 years, 4 months ago

20%

0Thank You

Reev Mr 6 years, 4 months ago

57i

0Thank You

ANSWER

How we can find height of given figure of ncert ch 11 exercise 11.2 question number 9.

Posted by Radha Kumari 6 years, 4 months ago

CBSE > Class 08 > Mathematics

0 answers

ANSWER

What must be subtracted from 2x²-3x+1 to get x²+2x-1

Posted by Janvi Dubey 6 years, 4 months ago

CBSE > Class 08 > Mathematics

3 answers

Pranjal Srivastava 6 years, 4 months ago

X2-x-2

0Thank You

Pavni Wadhwa 6 years, 4 months ago

X²-5x+2

0Thank You

Birendra Kumar Digal 6 years, 4 months ago

X2-5+2

0Thank You

ANSWER

On what sum of money will the difference between the simple interest and the compound interest for 2 years at 5% per annum be equal to ₹50?

Posted by Suresh Sharma 6 years, 4 months ago

CBSE > Class 08 > Mathematics

1 answers

Daksh Dhiman 6 years, 4 months ago

Teri Maa Ki Choot

3Thank You

ANSWER

34+653-(-89)/5688

Posted by Ashi Shakya 6 years, 5 months ago

CBSE > Class 08 > Mathematics

1 answers

Pavni Wadhwa 6 years, 4 months ago

0.136427567

1Thank You

ANSWER

A man can do a piece of work in 5 days but with the help of his son he can do it in 3 days if what time can the son do it alone.

Posted by Satpal Singh 6 years, 5 months ago

CBSE > Class 08 > Mathematics

1 answers

Harmanpreet Kaur 6 years, 4 months ago

0Thank You

ANSWER

what is aljebric expresson

Posted by Sakshi Jaiswal 6 years, 5 months ago

CBSE > Class 08 > Mathematics

4 answers

Pavni Wadhwa 6 years, 4 months ago

It was a short defination

0Thank You

Pavni Wadhwa 6 years, 4 months ago

It includes variables and consonants along with an operation consisting +,-,/,etc. They are made with terms For eg-2x²-5x+2

0Thank You

Sakshi Jaiswal 6 years, 5 months ago

you are student

1Thank You

Yogita Ingle 6 years, 5 months ago

Algebraic Expression Definition: An algebraic expression in mathematics is an expression which is made up of variables and constants along with algebraic operations (addition, subtraction, etc.) Expressions are made up of terms.

Example of algebraic expression:

3x+4y -7, 4x – 10 etc.

3Thank You

ANSWER

4x+8/5x+8=5/6

Posted by Keerthi Vasan 6 years, 5 months ago

CBSE > Class 08 > Mathematics

2 answers

Ashi Shakya 6 years, 5 months ago

0Thank You

Neena Arora 6 years, 5 months ago

By cross multiplication 6(4x+8) = 5(5x+8) 24x+48 = 25x+40 48-40 = 25x-24x 8 = x Therfore, 8 is the answer

2Thank You

ANSWER

11 (4x) ×11 (-3)=11×121 (4)

Posted by Adarsh Pandey 6 years, 5 months ago

CBSE > Class 08 > Mathematics

0 answers

ANSWER

Solve the equation :x/3+1=7/15

Posted by Ananya S 6 years, 5 months ago

CBSE > Class 08 > Mathematics

1 answers

Utkarsh K 6 years, 5 months ago

15(x+1)=3(7) 15x+15=21 15x=21-15=6 x=6/15

1Thank You

ANSWER

Without calculating square roots,find the number of digits in the square root of 36864

Posted by Amutha N 6 years, 5 months ago

CBSE > Class 08 > Mathematics

3 answers

Sunil S 6 years, 5 months ago

0Thank You

Shiksha Singh 6 years, 5 months ago

3 is the ans.

1Thank You

Ashutosh Pathak 6 years, 5 months ago

1Thank You

ANSWER

Square root of 441

Posted by Saji V 6 years, 5 months ago

CBSE > Class 08 > Mathematics

6 answers

Samiksha Nimje 6 years, 4 months ago

21 is the correct ans

0Thank You

Sunil S 6 years, 5 months ago

0Thank You

Sarthak Jha 6 years, 5 months ago

0Thank You

Shiksha Singh 6 years, 5 months ago

194481

1Thank You

Ashutosh Pathak 6 years, 5 months ago

0Thank You

Aditi Kanwar 6 years, 5 months ago

194481

1Thank You

ANSWER

Gemotry

Posted by Rajshree Gour 6 years, 5 months ago

CBSE > Class 08 > Mathematics

1 answers

Samiksha Nimje 6 years, 4 months ago

??????

0Thank You

ANSWER

3l(l-4m+5n) from 4l(10n-3m+2l)

Posted by Monica Monica 6 years, 5 months ago

CBSE > Class 08 > Mathematics

1 answers

Bangtan Army Forever 6 years, 5 months ago

25ln+51^2

0Thank You

ANSWER

struct a quadrilateral pqrs is in which QR is equal to 7. 5 cm PR is equal to PS is equal to 6 CM Rs is equal to 5 cm and QS is equal to 10 cm measure the fourth side

Posted by Ayush Patel 6 years, 5 months ago

CBSE > Class 08 > Mathematics

0 answers

ANSWER

Slove(6x+1)/3 +1 =(x-3)/6

Posted by Mithun M 6 years, 5 months ago

CBSE > Class 08 > Mathematics

2 answers

Mithun M 6 years, 5 months ago

X=-1

1Thank You

Bangtan Army Forever 6 years, 5 months ago

X=-18/34.

1Thank You

ANSWER

Subtract the sum of 2p²q²-3pq+4and5+7pq-3p²q²from9p²q²-4pw+6

Posted by Kommuri Divya 6 years, 5 months ago

CBSE > Class 08 > Mathematics

1 answers

Pranjal Srivastava 6 years, 4 months ago

7p2-pq+2

0Thank You

ANSWER

A shopkeeper buy 80 articles for Rs 2400 and sells for a profit of 16%. Find the selling price of one article

Posted by Priyansh Menariya 6 years, 5 months ago

CBSE > Class 08 > Mathematics

2 answers

Harmanpreet Kaur 6 years, 4 months ago

Cost price of 80 articles =2400 Profit on 80 articles=16% =16% of 2400 =16/100 × 2400 =384 Selling price of 80 articles=2400+384 =2784 Selling price of one article= 2784/80 =Rs 34•80

1Thank You

Ashutosh Pathak 6 years, 5 months ago

2784

1Thank You

ANSWER

In, 2009

Posted by Supriya Shah 6 years, 5 months ago

CBSE > Class 08 > Mathematics

0 answers

ANSWER

72%of 25 student are intrested in mathematics how many are not interested in mathematics?

Posted by Rashi Raman Tiwari 6 years, 5 months ago

CBSE > Class 08 > Mathematics

1 answers

Sia ? 6 years, 5 months ago

Total number of students = 25 Number of interested students in mathematics = 72% of 25
= {tex}72 \over 100{/tex} × 25 = 18
Number of students not interested in mathematics = 25 - 18 = 7

1Thank You

ANSWER

4+4+5+6+7+890+5+(-13)12+13+34 please send me answer ?

Posted by Naveen Allwin 6 years, 5 months ago

CBSE > Class 08 > Mathematics