Written Instructions:
For each Multiple Choice Question (MCQ), four options are given. One of them is the correct answer. Make your choice (1,2,3 or 4). Write your answers in the brackets provided..
For each Short Answer Question(SAQ) and Long Answer Question(LAQ), write your answers in the blanks provided.
Leave your answers in the simplest form or correct to two decimal places.
1) There are 36 students in class VIII. They are members of different clubs.
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2) Yugendran's progress report card shows his marks as follow.
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3) A metal alloy contians the following metals. Represent the data by a pie chart.
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4) In a school the number of students interested in taking part in various hobbies from class VIII is given below. Draw a pie chart.
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5) The number of students in a hostel speaking different languages is given below.
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6) In a school the number of students interested in taking part in various hobbies from class VIII is given below. Draw a pie chart.
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7) The number of students in a hostel speaking different languages is given below.
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8) There are 36 students in class VIII. They are members of different clubs.
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9) Yugendran's progress report card shows his marks as follow.
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10) A metal alloy contians the following metals. Represent the data by a pie chart.
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1) There are 36 students in class VIII. They are members of different clubs.
SOLUTION 1 : central angle for a component = (value of the component) / (total value) x 360° total value = 12 + 6 + 10 + 8 = 36 central angle = x 360°
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2) Yugendran's progress report card shows his marks as follow.
SOLUTION 1 : Central angle for a component = ( value of the component / Total value ) x 360° Total value = 72 + 60 + 84 + 70 + 74 = 360 = x360 = 72°
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3) A metal alloy contians the following metals. Represent the data by a pie chart.
SOLUTION 1 : Central angle for a component = ( value of the component / Total value ) x 360° Total value = 60 + 100 + 80 +150 + 60 = 450 = x360 = 48°
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4) In a school the number of students interested in taking part in various hobbies from class VIII is given below. Draw a pie chart.
SOLUTION 1 : Central angle for a component = ( value of the component / Total value ) x 360° Total value = 20 + 25 + 27 + 28 + 20 = 120 = x360 = 60°
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5) The number of students in a hostel speaking different languages is given below.
SOLUTION 1 : Central angle for a component = ( value of the component / Total value ) x 360° Total value = 36 + 12 + 9 + 6 + 5 + 4 = 72 = x360 = 180°
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6) In a school the number of students interested in taking part in various hobbies from class VIII is given below. Draw a pie chart.
SOLUTION 1 : Central angle for a component = ( value of the component / Total value ) x 360° Total value = 20 + 25 + 27 + 28 + 20 = 120 = x360 = 60°
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7) The number of students in a hostel speaking different languages is given below.
SOLUTION 1 : Central angle for a component = ( value of the component / Total value ) x 360° Total value = 36 + 12 + 9 + 6 + 5 + 4 = 72 = x360 = 180°
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8) There are 36 students in class VIII. They are members of different clubs.
SOLUTION 1 : central angle for a component = (value of the component) / (total value) x 360° total value = 22 + 16 + 20 + 18 = 76 central angle = x 360° = 120
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9) Yugendran's progress report card shows his marks as follow.
SOLUTION 1 : Central angle for a component = ( value of the component / Total value ) x 360° Total value = 72 + 60 + 84 + 70 + 74 = 360 = x360 = 72°
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10) A metal alloy contians the following metals. Represent the data by a pie chart.
SOLUTION 1 : Central angle for a component = ( value of the component / Total value ) x 360° Total value = 80 + 120 + 100 +170 + 80 = 650 = x360 = 48°
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