Friday, January 20, 2023

Quiz : Visualizing Solid Shapes

There are 10 questions in this quiz. Answer all the questions and comment how many you got correct with something about yourself.

  1. A triangular prism has ________ faces.





  2. Two dimensional representation of 3D shapes are called





  3. Number of edges a cone has is :





  4. The net for a cylinder without top and bottom is :





  5. A square prism has





  6. A rectangular prism is also called a :





  7. The name of the figure which has 6 vertices, 9 edges and 5 faces is :





  8. The soild figure which has no vertex and no edge is :





  9. A cone has





  10. A cylinder has





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Quiz : Symmetry

There are 10 questions in this quiz. Answer all the questions and comment how many you got correct with something about yourself.

  1. A square has





  2. The letter X of english alphabet has :





  3. The letter Z of the english alphabet has :





  4. The order of rotational symmetry of a square is :





  5. The letter A has rotational symmetry of order :





  6. The order of rotational symmetry of letter S is:





  7. A rhombus has rotational symmetry of order:





  8. Which of the following does not have reflection symmetry :





  9. A square has





  10. A parallelogram has





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Thursday, January 19, 2023

Quiz : Exponents and Powers

There are 10 questions in this quiz. Answer all the questions and comment how many you got correct with something about yourself.

  1. The value of (-1)100 is:





  2. The power notation(-6)×(-6)×(-6)×(-6) can be expressed as :





  3. In (+5)4, (+5) is called





  4. In power notation 243 can be expressed as :





  5. The value of (-100)60 ÷ (-100)58 is :

    (a)
    (b)
    (c)
    (d)

  6. (10+20+30+40)0 is equal to





  7. (2345×125)0 is equal to :





  8. (3/4) is equal to :





  9. The value of (-2)even number will give the result





  10. 498÷(72)6 is equal to :





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Quiz : Algebraic Expressions

There are 10 questions in this quiz. Answer all the questions and comment how many you got correct with something about yourself.

  1. x2 - 2xy is a _______





  2. The numerical coefficient of x2 in the expression x3 - 7x2 + 8x + 4 is :





  3. What should be added to x2 + 4 to get 2x2 + 5





  4. 2x2 + y2 + 4x2 + xy is equal to





  5. If a=1, b=-1, c=2, then the value of a2 + b2 + c2 - ab - bc - ca is :





  6. The sum of x - 2y, x2y, -2x2 + y - x is





  7. What expression should be added to -6x2 + xy to get a sum equal to x2-xy?





  8. x2 - y2 is same as :





  9. The constant term in 15xy2 is ______





  10. In x2,y2,4x2,3y2x the like terms are :





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Quiz : Perimeter and Area

There are 10 questions in this quiz. Answer all the questions and comment how many you got correct with something about yourself.

  1. 1 m2 = ________ mm2





  2. The circumference of a circle whose area is 9πa2 is :





  3. If the area of a parallelogram is 64 m2 and its altitude is 8 m, then parallelogram is a :





  4. The length of the rectangle is 8 cm and the length of its diagonal is 10 cm. The area of the rectangle is





  5. Each diagonal of a square is 10 cm long, its area is :





  6. The diameter of circle is 14. Its circumference :





  7. Area of a circle of radius 7 cm is :





  8. If side of a square is doubled, its perimeter is :





  9. If side of square is doubled, its area is :





  10. A piece of wire of 40 cm long. It is bent in the form of a square then its side is:





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Quiz : Practical Geometry

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Quiz : Rational Numbers

There are 10 questions in this quiz. Answer all the questions and comment how many you got correct with something about yourself.

  1. Which of the following is not equivalent to 3/7





  2. 1/4 is written with denominator -16, has numerator





  3. If -5/9 = -20/x then x is equal to





  4. The reciprocal of -1/5 is ______





  5. -15/-45 in standard form is written as:





  6. Additive inverse of -1/5 is :





  7. Multiplicative inverse of -6/5 is :





  8. 2/3 × 1 is equal to :





  9. 3/4 + 1/2 is equal to :

    (a)
    (b)
    (c)
    (d)

  10. Reciprocal of 0 is





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Quiz : Comparing Quantities

There are 10 questions in this quiz. Answer all the questions and comment how many you got correct with something about yourself.

  1. The ratio of 2 minutes to 1 hour is :





  2. Per cent means a fraction with denominator





  3. 0.75 is equal to





  4. 1/3 as percent is equal to





  5. 5:1 is equal to





  6. 300% of 1 is :





  7. 50% of 1 kg is





  8. The ratio of 300 gm to 3 kg is :





  9. If a worker is paid 960 for 12 days. How much will he be paid for 10 days?





  10. If 5:55 = 555:x, the value of x is





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Quiz : Congruence of triangles

There are 5 questions in this quiz. Answer all the questions and comment how many you got correct with something about yourself.

  1. What is the side included between the angle M and N of △MNP?





  2. Two plane figure are congruent, if they have :





  3. △PQR⩭△XYZ which of the following is true?

    (a)
    (b)
    (c)
    (d)

  4. If ∠A = ∠X, ∠B = ∠Y, AB = XY, then by which condition of congruency, △ABC⩭△XYZ ?





  5. In △DEF, the angle included between side DE and EF,





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Quiz : The Triangle and its properties

There are 10 questions in this quiz. Answer all the questions and comment how many you got correct with something about yourself.

  1. In an isosceles triangle, the angles opposite to equal sides are :





  2. How many medians in a triangle lie





  3. The number of elements of a triangle are





  4. The line segment joining a vertex of a triangle to the mid point of its opposite side is called :





  5. How many altitudes can a triangle have





  6. In △ABC, the side opposite to ∠C is:





  7. The total measure of three angles of a triangle is:





  8. Can the exterior angle of triangle be a straight angle :

    (a)
    (b)
    (c)
    (d)

  9. Can a triangle with sides 3 cm, 6 cm and 9 cm be constructed





  10. If two angles of a triangle are 30o and 70o, then its third angle is :





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Quiz : Lines and Angles

There are 10 questions in this quiz. Answer all the questions and comment how many you got correct with something about yourself.

  1. The straight path from A to B is called :

    (a)
    (b)
    (c)
    (d)

  2. Vertically opposite angles formed by two intersecting lines are:





  3. Which of the following has fixed length ?





  4. One angle is 110o. Its supplementary angle is equal to :





  5. An angle equal to its complementary angle is





  6. The angle equal to its supplementary angle is :





  7. Linear pair angles are also :





  8. If two lines p and q are intersected by a traversal line l and the corresponding angles formed are equal then :





  9. When a traversal cuts two parallel lines, then number of pairs of corresponding angles formed are :





  10. If two lines are intersected by a traversal and the angles of any pair of alternate interior angles are equal then lines are :





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Quiz : Simple Equation

There are 10 questions in this quiz. Answer all the questions and comment how many you got correct with something about yourself.

  1. On adding 9 to the twice of a whole number gives 31. The whole number is





  2. The sum of two consecutive odd numbers is 36. The smaller one is





  3. A number has two digits whose sum is 6. On adding 18 to the number its digts are interchanged. The number is :





  4. Thrice a number when increases by 6 gives 24, the number is :





  5. Two complementary angles differ by 10o. The larger angle is





  6. Two supplementary angles differ by 20o. The smaller of the two measures :





  7. 2/3 of a number is less than the original number by 10. The original number is :





  8. The age of A and B are in the ratio 5:3. After 6 years, their ages will be in the ratio 7:5. The present age of the A is :





  9. 3x +8/3 = x/4 + 5, then the value of x is :





  10. Twice a number when decreased by 3 gives 21, the number is :





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Quiz : Data Handling

There are 10 questions in this quiz. Answer all the questions and comment how many you got correct with something about yourself.

  1. Collection of numbers gathered to give some information is called





  2. The difference between maximum and minimum of data is called as :





  3. The mean of first ten natural number is :





  4. For 2,4,3,5,4,3,2,1,3 the mode is





  5. The value which occurs most of time in a given data is :





  6. The value which is always one of the data is :





  7. In a throw of a die the probability of getting 6 is





  8. In the month of June the temperature of Delhi is -10o C. This is

    (a)
    (b)
    (c)
    (d)

  9. The rainfall in (m.m.) in a city in a particular week recorded as follows:
    4.9,5.5,25.6,21.3,0,2.2,0. The range





  10. The arithmetic mean is also called as





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Quiz : Fractions and Decimals

There are 10 questions in this quiz. Answer all the questions and comment how many you got correct with something about yourself.

  1. 0.1×.01 represents





  2. Perimeter of a square of side 4.5 cm is





  3. 176 and 176.0 are





  4. 0.3×0.5 = _______





  5. 2.34÷2 :





  6. 128.9÷1000 is equal to





  7. 0.333×100000 = ______





  8. 25.05/5 is equal to





  9. 5.5 km is equal to





  10. 0.8 g is equal to





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Quiz : Integers

There are 10 questions in this quiz. Answer all the questions and comment how many you got correct with something about yourself.

  1. The value of 5(10-9) is

    (a)
    (b)
    (c)
    (d)

  2. The integer which is its own additive inverse is ________





  3. The greatest positive integer is ________





  4. The smallest negative integer is ________





  5. The additive identity of integers is :





  6. The sum of two integers is zero, if one of them is -5, then other is





  7. Successor of -199 is





  8. Predecessor of 0 is :





  9. -3×4 = _____





  10. Difference between 43oC and -17oC is





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Sunday, January 15, 2023

Week 29-30 : Visualising Solid Shapes

Visualising Solid Shapes

What we will study

  1. Introduction
  2. Nets for building different 3-D Shapes
quiz-visualizing-solid-shapes
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Week 27-28 : Symmetry

Symmetry

What we will study

  1. Introduction
  2. Line Symmetry
  3. Rotational Symmetry
  4. Order of Rotation
  5. Point Symmetry
  6. Direction of Rotation
quiz-symmetry
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Week 25-26 : Exponents and Powers

Exponents and Powers

What we will study

  1. Introduction
  2. Laws of Exponent
  3. Standard Form of Large Number
quiz-exponents-and-powers
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Week 23-24 : Algebraic Expressions

Algebraic Expressions

What we will study

  1. Introduction
  2. Constant and Variable
  3. Algebraic Expression
  4. Various Types of Algebraic Expression
  5. Like and Unlike Terms
  6. Finding the value of an algebraic expression
  7. Addition and Substraction
  8. Subtraction of Algebraic Expressions
  9. Rule for subtraction of algebraic expressions
quiz-algebraic-expressions
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Week 21-22 : Perimeter and Area

Perimeter and Area

What we will study

  1. Introduction
  2. Use of Area and Perimeter
  3. Formulae
  4. Conversion of Units
  5. Triangles as Parts of Rectangles
  6. Triangles as Parts of the Square
  7. Area of a Parallelogram
  8. Area of a Triangle
  9. Area of a Right Triangle
  10. Area of an Equilateral Triangle
  11. Area of Isosceles Triangle
  12. Circles
  13. Area of a Circle
  14. Area between two concentric circles
  15. Area between two rectangles
quiz-perimeter-and-area
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Week 19-20 : Practical Geometry

Practical Geometry

What we will study

  1. Introduction
  2. Construction of Parallel Lines
  3. To draw a line parallel to a given distance from it
  4. Construction of a Triangle
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Week 17-18 : Rational Numbers

Rational Numbers

What we will study

  1. Introduction
  2. Examples of Rational Numbers
  3. Numerator and Denominator
  4. Equivalent Rational Numbers
  5. Positive Rational Numbers
  6. Negative Rational Numbers
  7. Representation of Rational Numbers on the Number Line
  8. Standard Form of Rational Numbers
  9. Comparison of a Negative and a Positive Rational Numbers
  10. Rational Numbers between two given Rational Numbers
  11. Operation on Rational Numbers
quiz-rational-numbers
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Week 15-16 : Comparing Quantities

Comparing Quantities

What we will study

  1. Introduction
  2. Ratio
  3. Equivalent Ratio
  4. Proportion
  5. Percentage
  6. Use of Percentages
  7. Profit and Loss
  8. Simple Interest
quiz-comparing-quantities
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Week 13-14 : Congruence of Triangles

Congruence of Triangles

What we will study

  1. Introduction
  2. Some types of Congruent figures
  3. Congruence of Triangles
  4. Cases for Proving Given Triangles Congruent
quiz-congruence-of-triangles
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Week 11-12 : The Triangle and its Properties

The Triangle and Its Properties

What we will study

  1. Introduction
  2. Various Types of triangles
  3. Angle Sum property of a triangle
  4. Median of a Triangle
  5. Altitude of a Triangle
  6. Exterior angle of a triangle
  7. Sum of the Lengths of Two sides of a Triangle
  8. Right Angled Triangle and Pythagoras Property
  9. Converse of Pythagoras Theorem
quiz-triangle-and-its-properties
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Week 09-10 : Lines and Angles

Lines and Angles

What we will study

  1. Introduction
  2. Some Important Definitions
  3. Types of Angles
  4. Linear Pair Angles
  5. Vertically Opposite Angles
  6. Intersecting Lines
  7. Angles formed when a Transversal cuts two lines
quiz-lines-and-angles
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Week 07-08 : Simple Equation

Simple Equation

What we will study

  1. Introduction
  2. Constants and Variables
  3. Equation
  4. Solution of a Linear Equation
  5. Solving a Linear equation
  6. Systematic Method
  7. Transposition Method
  8. Applications of Simple Equations
quiz-simple-equation
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Week 05-06 : Data Handling

Data Handling

What we will study

  1. Introduction
  2. Collection and Organisation of Data
  3. Range
  4. Frequency
  5. Representative Values or Measures of Central Tendency
  6. Median
  7. Mode
  8. Bar Graph
  9. Probability
  10. Empirical Probability
quiz-data-handling
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Week 03-04 : Fractions and Decimals

Fractions and Decimals

What we will study

  1. Introduction
  2. Fraction
  3. Addition and Substraction of Fractions
  4. Fractions with different Denominator
  5. Multiplication of Fractions
  6. Important Facts
  7. Division of Fractions
  8. Important facts
  9. Decimal
  10. Expanded form of a Decimal
  11. Addition and Subtraction of Decimals
  12. Multiplication of Decimal Numbers
  13. Division of Decimal Numbers
  14. Different cases of Division of Decimals
  15. Conversion of Units
quiz-fractions-and-decimals
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Week 01-02 : Integers

Integers

What we will study

  1. Introduction
  2. Integers
  3. Addition of Integers using Number Line
  4. Subtraction of Integers
  5. Rules for Subtraction of Integers
  6. Properties of Addition of Integers
  7. Properties of Subtraction
  8. Multiplication of Integers
  9. Properties of Multiplication of Integers
  10. Division of Integers
  11. Rules for Division of Integers
  12. Properties of Division of integers
quiz-integers
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Quiz : Visualizing Solid Shapes

There are 10 questions in this quiz. Answer all the questions and comment how many you got correct with something about yourself. A tri...

  • Quiz : Rational Numbers
    There are 10 questions in this quiz. Answer all the questions and comment how many you got correct with something about yourself. Which...
  • Quiz : Congruence of triangles
    There are 5 questions in this quiz. Answer all the questions and comment how many you got correct with something about yourself. What i...
  • Week 25-26 : Exponents and Powers
    Exponents and Powers What we will study Introduction Laws of Exponent Standard Form of Large Number quiz-exponents-and-powers