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

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

Ask Question

(25x-6x)÷3x

Posted by Khushi Sharma 6 years, 1 month ago

CBSE > Class 08 > Mathematics

1 answers

Vidisha Mohanty 6 years, 1 month ago

=> ( 25x - 6x ) /3x => 25x - 6x / 3x => 25x - 2x => 23x (answer) Hope it will help u

0Thank You

ANSWER

In the trapezium PQRS, angle P=angle R. PQ=QR=13cm, PS=12cm and SR=18cm. Find the area of the trapezium

Posted by Masumi Ganatra 6 years, 1 month ago

CBSE > Class 08 > Mathematics

1 answers

Vidisha Mohanty 6 years, 1 month ago

Area of trapezium = 1/2 (sum of parallel sides ) * h = 1/2 ( 18 cm + 13 cm ) * 12cm = 1/2 * 31cm * 12cm = 31cm * 6cm = 186cm^2 ( answer ) Hope it will help u ?

0Thank You

ANSWER

Identify and write the terms of 1+x+x square.

Posted by Vinay Kumar Singh 6 years, 1 month ago

CBSE > Class 08 > Mathematics

1 answers

Deepak Bhatt 6 years, 1 month ago

0Thank You

ANSWER

Find the one's digit of the cube of 3331.

Posted by Vinay Kumar Singh 6 years, 1 month ago

CBSE > Class 08 > Mathematics

3 answers

Duh Duh 6 years, 1 month ago

0Thank You

Khushi Sharma 6 years, 1 month ago

Its once digit is 1

2Thank You

Gaurav Seth 6 years, 1 month ago

"The ones digit of the cube of each of the following numbers:

• 3331 - it ends with 1 and hence the unit digit in the cube is 1

2Thank You

ANSWER

(x^3)+(7x^2y)+(13xy^2)+(5y^3) --------------------------------------------------- x-2y Solve this question for me a remainder will be left

Posted by Arsh Arora 6 years, 1 month ago

CBSE > Class 08 > Mathematics

0 answers

ANSWER

Elaborate the properties of rhombus

Posted by Ayusha Dash 6 years, 1 month ago

CBSE > Class 08 > Mathematics

1 answers

Meghna Thapar 6 years ago

Properties of Rhombus
The opposite sides of a rhombus are parallel. Diagonals bisect the angles of a rhombus. The sum of two adjacent angles is equal to 180 degrees. The two diagonals of a rhombus form four right-angled triangles which are congruent to each other.

0Thank You

ANSWER

All definations and formulas

Posted by Ramya Kulkarni 6 years, 1 month ago

CBSE > Class 08 > Mathematics

1 answers

Mudit Agrawal 6 years, 1 month ago

There was a board agreement on what was called a mixed economic model. Here, both state and the private sector would play important and complementary roles in increasing production and generating jobs.

1Thank You

ANSWER

What is the world's highest prime number

Posted by Sk Pradhan 6 years, 1 month ago

CBSE > Class 08 > Mathematics

3 answers

Someone Someone 6 years, 1 month ago

Infinity

0Thank You

Neelam Chaudhary 6 years, 1 month ago

Infinity

1Thank You

Himanshu Soni 6 years, 1 month ago

You

0Thank You

ANSWER

A plus b formula

Posted by Anuraag Batabyal 6 years, 1 month ago

CBSE > Class 08 > Mathematics

3 answers

Rudraksh Paliwal 6 years, 1 month ago

(a+b)²= a²+2ab+b²

0Thank You

Vidisha Mohanty 6 years, 1 month ago

(a+b) ^2= a^2(square) + b^2 (square) + 2xaxb

0Thank You

Ayusha Dash 6 years, 1 month ago

(a+b)= a square + b square + 2×a×b

0Thank You

ANSWER

Try these class 8 chapter 11 page 176 part no. 3

Posted by sand****@***** 6 years, 1 month ago

CBSE > Class 08 > Mathematics

1 answers

Sahil Mhaske 6 years, 1 month ago

Area of quadrilateralMNOP= 1/2XdX(h1+h2) =1/2x9x(2.5+3) =1/2x9x5.5 =4.5x5.5 =24.75 Area of quadrilateral MRQP=1/2XdX(h1+h2) =1/2X9X(2.5+2) =1/2X9x4.5 =4.5x4.5 =20.25 Area of MNOPQR=Area of quadrilateral MNOP+Area of quadrilateral MRQP Area OFMNOPQR = 24.75+20.25 =45cm^2

2Thank You

ANSWER

m² - n² + 2np - p²

Posted by Mohit Kumar 6 years, 1 month ago

CBSE > Class 08 > Mathematics

1 answers

Janak N Paliwal 6 years, 1 month ago

m^2-(n^2+2np+p^2) m^2-(n+p)^2 (m+n+p)(m-n-p)

1Thank You

ANSWER

Find the sum which amounts to rupees 5000 in 2 yrs.at 10% compound interest

Posted by Neeta Sankhla 6 years, 1 month ago

CBSE > Class 08 > Mathematics

2 answers

Vidisha Mohanty 6 years, 1 month ago

A = P (1 + R/100)^n A = 5000 ( 1 + 10/100 )^2 A = 5000 ( 10 +1/10 )^2 A = 5000 * 11/10 * 11/10 A = 50 * 11 * 11 A = 6050 rupees Or : A = P ( 1 + R/100)^n 5000 = P ( 1 + 10/100)^2 5000 = P ( 10 + 1/ 10) ^2 5000 = P * 11/10 * 11/10 5000 * (- 11/ 10) * (- 11/ 10) = P 50 * 11 * 11 = P P = 6050

0Thank You

Khushi Sharma 6 years, 1 month ago

A=p(1+r/100) 5000=p(1+10/100)/2 5000=p(11/10×11/10) 5000×10×10/11×11=p P=4132.23

2Thank You

ANSWER

For a fixed base, if the exponent decreases by 1, the nunber becomes?

Posted by Kunal Kaushik Thakuria 6 years, 1 month ago

CBSE > Class 08 > Mathematics