### 8th Standard CBSE Mathematics Study material & Free Online Practice Tests - View and download Sample Question Papers with Solutions for Class 8 Session 2019 - 2020 CBSE

#### 8th CBSE Mathematics Mensuration Model Question Paper - by Karishma - Hyderabad Aug 20, 2019 - View & Download

• 1)

If the height of a cylinder becomes$\frac { 1 }{ 4 }$of the original height and the radius is doubled, then which of the following will be true?

• 2)

Three cubes of metal whose edges are 6 cm, 8 cm and 10 cm respectively, are melted to form a single cube. The edge of the new cube is

• 3)

The surface area of the six faces of a rectangular solid are 16, 16, 32, 32, 72 and 72 sq cm. The volume of the solid (in cm) is

• 4)

Which of the following is equal to kilolitre?

• 5)

Surface area of four walls of a room whose length, breadth and height are respectively the

#### 8th Standard CBSE Mathematics Visualising Solid Shapes Model Question Paper - by Karishma - Hyderabad Aug 19, 2019 - View & Download

• 1)

Which of the following will not form a polyhedron?

• 2)

Which of the following 3-D shapes does not have a vertex?

• 3)

Which of the following is a regular polyhedron?

• 4)

Side of a square garden is 40 m. If the scale used to draw its picture is 1 cm: 8 m, then the perimeter of the square in the picture is

• 5)

is the ________ view of above solid.

#### 8th Standard CBSE Mathematics Algebraic Expressions and Identities Model Question Paper - by Karishma - Hyderabad Aug 17, 2019 - View & Download

• 1)

Which of the following is an identity?

• 2)

Which of the following is a binomial?

• 3)

Product of the monomials, -15p, -13q2, pq is

• 4)

Which of the following is the numerical coefficient of - 5xy?

• 5)

a2 - b2 is the product of

#### 8th Standard CBSE Mathematics Comparing Quantities Model Question Paper - by Karishma - Hyderabad Aug 16, 2019 - View & Download

• 1)

By selling 50 items, a shopkeeper lost the amount equal to the selling price of 10 items. His loss per cent is

• 2)

Sachin purchases a bat for Rs 660 including sales tax. If the rate of sales tax is 10%, then the selling price of the bat is

• 3)

The buying price of 5 kg guava, at the rate Rs 20 per kg with 5% sales tax on the purchase, is

• 4)

Asurn is taken for 2 yr at 16% per annum, If interest is compounded after every three months, the number of times for which interest is charged in 2 yr is

• 5)

VAT is always calculated on which of the following?

#### 8th Standard CBSE Mathematics Unit 10 Practical Geometry Model Question Paper - by Karishma - Hyderabad Aug 14, 2019 - View & Download

• 1)

Which of the following quadrilaterals does not have two pairs of adjacent sides equal and diagonals intersecting at right angle?

• 2)

Which of the following is not a parallelogram?

• 3)

In a quadrilateral ABCD, the angles A, B, C and D are in the ratio 1: 2: 3: 4. The measure of smallest angle is:

• 4)

What will be the side of a rhombus whose diagonals are 10 em and 24 em long?

• 5)

Which of the following is the sum of all the interior angles of a ploynomial of sides 'n'?

• 1)

The number of diagonals in a polygon of n sides is

• 2)

If the diagonals of a parallelogram bisect each other at right angles, then it will be a

• 3)

For which of the following quadrilaterals, diagonals are perpendicular to each other?

• 4)

The maximum number of obtuse angles that a quadrilateral can have, is

• 5)

Which of the following is a regular quadrilateral?

#### 8th Standard CBSE Mathematics Unit 8 Linear Equations in One Variable Model Question Paper - by Karishma - Hyderabad Aug 12, 2019 - View & Download

• 1)

The Solution of the equation ax+b = 0 is

• 2)

The value of x for which the expressions (3x - 4) and (2x + 1)become equal is

• 3)

A linear equation in one variable has

• 4)

If ${2\over 5}x=$4; then which of the following is the value of x?

• 5)

10 years ago, I was 'x' years old. After 10 years, my age will be:

#### 8th Standard CBSE Mathematics Introduction to Graphs Model Question Paper - by Karishma - Hyderabad Aug 05, 2019 - View & Download

• 1)

Comparison of parts of a whole may be done by a

• 2)

In the given graph, the letter that indicates the point (0, 3) is

• 3)

The point (3, 4) is at a distance of

• 4)

(0, y) are the coordinates of a point lying on which of the following?

• 5)

The point (0, 4) lies on which of the following:

#### 8th Standard CBSE Mathematics Unit 6 Data Handling Model Question Paper - by Karishma - Hyderabad Aug 03, 2019 - View & Download

• 1)

Which of the following is not a random experiment?

• 2)

Monthly salary of a person is Rs 45000. The central angle of the sector representing his expenses on food and house rent on a pie chart is 60°. The amount he spends on food and house rent is

• 3)

The range of the data: 6, 14,20, 16,6,5,4, 18,25, 15 and 5 is

• 4)

The class-mark of the class 20-30 is:

• 5)

The difference between the highest and the lowest values of observations in a data is called:

#### 8th CBSE Mathematics Unit 5 Cubes and Cube Roots Sample Question Paper - by Karishma - Hyderabad Jul 31, 2019 - View & Download

• 1)

The one's digit of the cube of 23 is

• 2)

The cube of 0.08 is

• 3)

Which of the following is the cube of an even natural number?

• 4)

If the digit in ones place of a number is 3, then the ending of its cube will be:

• 5)

If the digit in ones place of number is 6, then its cube will end with the digits:

#### 8th CBSE Mathematics Unit 4 Playing with Numbers Important Question Paper - by Karishma - Hyderabad Jul 30, 2019 - View & Download

• 1)

3134673 is divisible by 3 and __________

• 2)

The sum of a 2-digit number and the number obtained by reversing the digits is always divisible by ___________

• 3)

If Ax 3 =1A ,then A = __________

• 4)

A 4-digit number abcd is divisible by 11, if d + b = _________ or _________

• 5)

The difference of a 2-digit number and the number obtained by reversing its digits is always divisible by _________

#### 8th CBSE Mathematics Unit 3 Square and Square Roots Important Question Paper - by Karishma - Hyderabad Jul 27, 2019 - View & Download

• 1)

169 is the square of

• 2)

If one member of a Pythagorean triplet is 2m, then other two members are

• 3)

If $\sqrt { 4096 } =64$, then the value of $\sqrt { 4096 } +\sqrt { 40.96 }$ is

• 4)

A perfect square number having m digits, where m is even will have square root with

• 5)

Which of the following is the number of non-perfect square numbers between the squares of the numbers nand n + 1?

#### 8th Standard CBSE Mathematics Unit 2 Exponents and Powers Important Question Paper - by Karishma - Hyderabad Jul 26, 2019 - View & Download

• 1)

In 3n, n is known as

• 2)

5-2 can be written as

• 3)

The value of $\frac{1}{9^{-2}}$ is

• 4)

The reciprocal of $(\frac{3}{7})^{-1}$is

• 5)

The value of 52 x 5-2 is

#### 8th Standard CBSE Mathematics Unit 1 Rational Numbers Important Question Paper - by Karishma - Hyderabad Jul 25, 2019 - View & Download

• 1)

Which of the following is not true?

• 2)

Three rational numbers lying between$\frac{-5}{4}$ and $\frac{1}{2}$are

• 3)

$\frac{x+y}{2}$ is a rational number

• 4)

Which of the following is the reciprocal of p?

• 5)

Which of the following is the product of $\frac { 7 }{ 8 }$ and $\frac { -2 }{ 21 } ?$

#### 8th Standard CBSE Mathematics Revision Test - by Reayan Dec 31, 2018 - View & Download

• 1)

a + b = b + a is called

• 2)

Which of the following cannot be a perfect square?

• 3)

Which of the following is a perfect cube?

• 4)

Observe the following bar graph carefully and answer the following question.

The total of the number of books of English and Science is

• 5)

Which of the following is not true for an exterior angle of a regular polygon with n sides?

#### CBSE Grade 8 Mathematics Slip Test Important Questions - by Reayan Dec 31, 2018 - View & Download

• 1)

Which of the following is the product of $\left( \frac { -7 }{ 8 } \right)$ and $\frac { 2 }{ 21 } ?$

• 2)

Which of 172, 342, 252 and 492 would have 6 at unit place?

• 3)

Find the smallest number by which the number 1296 must be divided to obtain a perfect cube.

• 4)

Observe the histogram and answer the question given below:

How many players make runs less than 40?

• 5)

Which of the following can be four interior angles of a quadrilateral?

#### Class 8 CBSE Mathematics Unit Test - by Reayan Dec 31, 2018 - View & Download

• 1)

One (1) is

• 2)

If one member of a Pythagorean triplet is 2m, then other two members are

• 3)

Find the smallest number by which the number 256 must be divided to obtain a perfect cube.

• 4)

Observe the histogram and answer the question given below:

The number of students getting marks less than 4 is

• 5)

For which of the following quadrilaterals, diagonals are perpendicular to each other?

#### 8th Standard CBSE Mathematics Model Test Question Paper - by Reayan Dec 31, 2018 - View & Download

• 1)

The reciprocal of $\frac{1}{x} (x \ne 0)$ is

• 2)

The smallest number by which 1000 should be divided so as to get a perfect square is

• 3)

The one's digit of the cube of the number 50 is

• 4)

Observe the histogram and answer the question given below:

The total number of students is

• 5)

ABCD is a parallelogram as shown. Find x and y.

#### Practical Geometry Important Questions from CBSE 8th Mathematics - by Reayan Dec 15, 2018 - View & Download

• 1)

Which of the following quadrilaterals does not have two pairs of adjacent sides equal and diagonals intersecting at right angle?

• 2)

Which of the following quadrilateral has only one pair of opposite sides parallel?

• 3)

Which of the following is a regular quadrilateral?

• 4)

Which of the following is not a parallelogram?

• 5)

In a quadrilateral ABCD, the angles A, B, C and D are in the ratio 1: 2: 3: 4. The measure of smallest angle is:

#### Comparing Quantities Important Questions 8th CBSE Mathematics - by Reayan Dec 13, 2018 - View & Download

• 1)

After allowing a discount of 15% on the market price of a pen drive, it is sold for Rs 680. The market price of the article is

• 2)

Avinash bought an electric iron for Rs 900 and sold it at a gain of 10%. He sold another electric iron at 5% loss which was bought for Rs 1200. On the transaction, he has a

• 3)

Asurn is taken for 2 yr at 16% per annum, If interest is compounded after every three months, the number of times for which interest is charged in 2 yr is

• 4)

The discount is always calculated on which of the following?

• 5)

If the interest is compounded quarterly, then the 'rate of interest per annum':

#### Important Questions from Algebraic Expressions and Identities - 8th Maths - by Reayan Dec 07, 2018 - View & Download

• 1)

Which is the like term as 36 abc2?

• 2)

Product of the monomials, -15p, -13q2, pq is

• 3)

What kind of polynomial is p q r?

• 4)

Which of the following is the value of 5x25-3x32+2x-12 at x =1 ?

• 5)

The expression 4xy + 7 is in

#### 8th CBSE Mathematics Visualising Solid Shapes Important Questions - by Reayan Dec 06, 2018 - View & Download

• 1)

We have 4 congruent equilateral triangles. What do we need more to make a pyramid?

• 2)

Side of a square garden is 40 m. If the scale used to draw its picture is 1 cm: 8 m, then the perimeter of the square in the picture is

• 3)

Which of the following is the number of vertices of a cone?

• 4)

Which of the following is the number of vertices of sphere?

• 5)

Which of the following is the base of a tetrahedron?

#### 8th Mathematics Mensuration Important Questions - by Reayan Dec 05, 2018 - View & Download

• 1)

If the height of a cylinder becomes$\frac { 1 }{ 4 }$of the original height and the radius is doubled, then which of the following will be true?

• 2)

A cube of side 5 cm is painted on all its faces. If it is sliced into 1 cubic centimetre cubes, how many 1 cubic centimetre cubes will have exactly one of their faces painted?

• 3)

r and h are respectively radius and height of a cylinder. its total surface area is:

• 4)

The diagram

has the shape of a

• 5)

1 cm3

#### 8th CBSE Mathematics Direct & Inverse Proportions Important Questions - by Reayan Dec 03, 2018 - View & Download

• 1)

If two quantities p and q vary inversely with each other, then

• 2)

Both x and y are in direct proportion,then $\frac{1}{x}$and $\frac{1}{y}$are

• 3)

If 'x' and 'y' are in an inverse variation then which of the following is correct?

• 4)

If x and y are in 'inverse variation' then:

• 5)

40 cows can graze a field in 16 days. How many cows will graze the same field in 10 days?

#### 8th CBSE Mathematics Factorisation Important Question Paper - by Reayan Nov 30, 2018 - View & Download

• 1)

The greatest common factor of 6a and 12b is

• 2)

a (b + c) = ab + ac is

• 3)

Which of the following is an identity?

• 4)

The factorisation of 10x2 - 18x3 + 14x4 is

• 5)

The factorisation of ab - a - b + 1 is

#### 8th Standard Mathematics Revision Model Question Paper 1 - by Reayan Nov 29, 2018 - View & Download

• 1)

Which of the following is not true?

• 2)

Multiplicative inverse of a negative rational number is

• 3)

A square board has an area of 121 square units. How long is each side of the board?

• 4)

How many nonsquare numbers lie between the pair of numbers 362 and 372?

• 5)

If 102 = 100, then the square root of 100 is

#### 8th Standard CBSE Maths Top Important Questions - by Reayan Sep 22, 2018 - View & Download

• 1)

Which of the following is not true?

• 2)

Three rational numbers lying between$\frac{-5}{4}$ and $\frac{1}{2}$are

• 3)

$\frac{x+y}{2}$ is a rational number

• 4)

Which of the following statements is always true?

• 5)

The reciprocal of ${-3\over8 } \times {-24\over 13}$ is

#### Class 8 CBSE Mathematics Revision Test Question Paper - by Reayan Sep 22, 2018 - View & Download

• 1)

The numerical expression ${3 \over 8} + {(-5)\over 7}={-19\over 56}$ shows that

• 2)

Which of the following is not true?

• 3)

What should be added to $\frac { -3 }{ 4 }$ to get -I?

• 4)

What should be subtracted from $\frac { -3 }{ 4 }$ to get - 1?

• 5)

Which of the following is the identity element?

#### 8th Standard CBSE Mathematics HOTs Questions - by Reayan Sep 22, 2018 - View & Download

• 1)

Which of the following is not true?

• 2)

Three rational numbers lying between$\frac{-5}{4}$ and $\frac{1}{2}$are

• 3)

$\frac{x+y}{2}$ is a rational number

• 4)

Which of the following statements is always true?

• 5)

The reciprocal of ${-3\over8 } \times {-24\over 13}$ is

#### 8th Standard Mathematics Important Model Question Paper - by Reayan Sep 15, 2018 - View & Download

• 1)

The sum of $-\frac { 1 }{ 9 }$ and $-\frac { 1 }{ 9 }$ is:

• 2)

The unit digit in the square of the number 1333 is

• 3)

If 5A x A = 399, then the value of A is

• 4)

The smallest number by which 841 be multiplied so that the product becomes a perfect cube is

• 5)

Observe the histogram and answer the related question​​​​​​:

In which class interval, are the maximum number of students?

#### Class 8 CBSE Mathematics HOTs Question - by Reayan Sep 15, 2018 - View & Download

• 1)

What should be subtracted from $\frac { -3 }{ 4 }$ to get - 1?

• 2)

The value of $\frac{1}{9^{-2}}$ is

• 3)

The smallest 3-digit perfect square is

• 4)

Observe the following bar graph carefully and answer the following question.

The total of the number of books of English and Science is

• 5)

In a regular polygon of n sides, the measure of each internal angle is

#### Algebraic Expressions And Identities - Important Questions Model Paper In 8th Maths - by Reayan Aug 02, 2018 - View & Download

• 1)

Which of the following is an identity?

• 2)

Which is the like term as 36 abc2?

• 3)

a (b + c) = ab + ac is

• 4)

Which of the following is a binomial?

• 5)

Product of the monomials, -15p, -13q2, pq is

#### Comparing Quantities - Important Questions Model Paper In 8th Maths - by Reayan Aug 02, 2018 - View & Download

• 1)

Sachin purchases a bat for Rs 660 including sales tax. If the rate of sales tax is 10%, then the selling price of the bat is

• 2)

To gain 25% after allowing a discount of 10%, the shopkeeper must mark the price of the article which costs him Rs 360 as

• 3)

Suppose a certain sum doubles in 2 yr at r % rateof simple interest per annum or at R% rate of interest per annum compounded annually,we have

• 4)

Avinash bought an electric iron for Rs 900 and sold it at a gain of 10%. He sold another electric iron at 5% loss which was bought for Rs 1200. On the transaction, he has a

• 5)

Radhika bought a car for Rs 250000. Next year, its price decreased by 10% and further next year it decreased by 12%. In the two years, overall decrease per cent in the price of the car is

#### Practical Geometry - Important Questions Model Paper In 8th Maths - by Reayan Jul 31, 2018 - View & Download

• 1)

Which of the following quadrilaterals does not have two pairs of adjacent sides equal and diagonals intersecting at right angle?

• 2)

Which of the following quadrilateral has only one pair of opposite sides parallel?

• 3)

Which of the following is true for the adjacent angles of a parallelogram?

• 4)

Which of the following is a regular quadrilateral?

• 5)

Which of the following is not a parallelogram?

#### Understanding Quadrilaterals - Important Questions Model Paper In 8th Maths - by Reayan Jul 31, 2018 - View & Download

• 1)

Which of the following is not true for an exterior angle of a regular polygon with n sides?

• 2)

The number of sides of a regular polygon, whose measure of an exterior angle is 24°, is

• 3)

The angles of a quadrilateral ABCD taken in an order are in the ratio 3 : 7 : 6 : 4. Then, the ABCD is a

• 4)

For which of the following quadrilaterals, diagonals are perpendicular to each other?

• 5)

Which one has all the properties of a kite and a parallelogram?

#### Linear Equations In One Variable - Important Questions Model Paper In 8th Maths - by Reayan Jul 31, 2018 - View & Download

• 1)

The Solution of the equation ax+b = 0 is

• 2)

Linear equation in one variable has

• 3)

If a and b are positive integers, then solution of the equation ax = b has to be always

• 4)

A linear equation in one variable has

• 5)

Arpita's present age is thrice of Shilpa. If Shilpa's age 3 yr ago was x. Then, Arpita's present age is

#### Introduction To Graphs - Important Questions Model Paper In 8th Maths - by Reayan Jul 31, 2018 - View & Download

• 1)

A point whose Y-coordinate is zero and X-coordinate is 5 will lie on the Y-axis.

• 2)

Comparison of parts of a whole may be done by a

• 3)

In the given graph, the letter that indicates the point (0, 3) is

• 4)

The point (3, 4) is at a distance of

• 5)

The coordinates of a point at a distance of 3 units from the X-axis and 6 units from the Y-axis is

#### Data Handling - Important Questions Model Paper In 8th Maths - by Reayan Jul 30, 2018 - View & Download

• 1)

The length of a rectangle in a histogram shows the

• 2)

Monthly salary of a person is Rs 45000. The central angle of the sector representing his expenses on food and house rent on a pie chart is 60°. The amount he spends on food and house rent is

• 3)

A graph showing two sets of data simultaneously is called a

• 4)

Rahul, Varun and Yash are playing a game of spinning a coloured wheel. Rahul wins if spinner lands on red. Varun wins, if spinner lands on blue and Yash wins, if it lands on green. Which of the following spinner should be used to make the game fair?

• 5)

A coin is tossed 12 times and the outcomes are observed as shown below:

The chance of occurrence of head is

#### Cubes And Cube Roots - Important Questions Model Paper In 8th Maths - by Reayan Jul 30, 2018 - View & Download

• 1)

Which of the following number is a perfect cube?

• 2)

$\sqrt [ 3 ]{ 1000 }$ is equal to

• 3)

The cube of 0.08 is

• 4)

Which of the following is the cube of an even natural number?

• 5)

The value of $\sqrt [ 3 ]{ 512 } \times \sqrt [ 3 ]{ -27 }$ is

#### Playing With Numbers - Important Questions Model Paper In 8th Maths - by Reayan Jul 30, 2018 - View & Download

• 1)

Generalised form of a 3-digit number abc is

• 2)

If abc is a 3-digit number, then the number abc- a - b - c is divisible b

• 3)

If the sum of digits of a number is divisible by three, then the number is always divisible by

• 4)

A 4-digit number aabb is divisible by 55. Then possible value(s) of b is/are

• 5)

If 5A x A = 399, then the value of A is

#### Square And Square Roots - Important Questions Model Paper In 8th Maths - by Reayan Jul 30, 2018 - View & Download

• 1)

169 is the square of

• 2)

A square board has an area of 121 square units. How long is each side of the board?

• 3)

Which of the following cannot be a perfect square?

• 4)

The hypotenuse of a right angled triangle with its base and perpendicular of lengths 3x, 4x respectively is

• 5)

A perfect square number having m digits, where m is even will have square root with

#### Exponents And Powers - Important Questions Model Paper In 8th Maths - by Reayan Jul 27, 2018 - View & Download

• 1)

In 3n, n is known as

• 2)

5-2 can be written as

• 3)

The reciprocal of $(\frac{3}{7})^{-1}$is

• 4)

The value of 52 x 5-2 is

• 5)

The usual form of 2.08 x 10-5 is

#### Rational Numbers - Important Questions Model Paper In 8th Maths - by Reayan Jul 27, 2018 - View & Download

• 1)

Three rational numbers lying between$\frac{-5}{4}$ and $\frac{1}{2}$are

• 2)

$\frac{x+y}{2}$ is a rational number

• 3)

Which of the following statements is always true?

• 4)

Zero (0) is

• 5)

Which of the following is not true?

### CBSE Education Study Materials

#### 8th CBSE Mathematics 2019 - 2020 Academic Syllabus Karishma - Hyderabad Aug 22, 2019

Mathematics 2019 - 2020 Academic Syllabus

#### CBSEStudy Material - Sample Question Papers with Solutions for Class 8 Session 2019 - 2020

Latest Sample Question Papers & Study Material for class 8 session 2019 - 2020 for Subjects Social Science, Science in PDF form to free download for practice. Download QB365 Free Mobile app & get practice question papers.

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