Cbse Open Text Based Assessment Worksheet - Class Ix - Board Of High School And Intermediate Education - 2015-2016 Page 12

ADVERTISEMENT

THEME – 1: CHILDHOOD OBESITY IN INDIA
SOME PROBABLE QUESTIONS
1. It is stated that “Children from age one onwards grows taller and heavier till they reach
adolescence at a whopping rate of about 4 kg every year for weight and 5 inches for
height.”
Assuming weight as variable ‘w’ and height as ‘h’ and ‘a’ as age in years, if weight at
the age 1 weighs 6 kg and its height is 25 inches, establish a linear relationship between
(a) a and w (b) a and h.
(3 marks)
2. Ajay wants to burn 300 calories in a day by doing physical activity. He chooses
walking and running up stairs for the same and plans to spend ‘t’ hours in walking and
‘s’ hours in running up stairs. Write a linear equation for the same and draw the graph.
(4 marks)
3. Body mass Index (BMI) is a person’s weight in kilograms divided by the square of
height in meters. Taking the height as 210 cm, form a linear equation in two variables,
taking BMI as x and weight as y kg. Draw the graph also.
(3 marks)
4. Aman took one Cheese burger, one Pastry, one samosa, 2 Medium French fries and
200ml cola. If she wants to burn extra calories by doing three physical activities;
jumping rope, dancing and swimming. Establish a linear relationship between
(i) jumping rope and dancing
(ii) dancing and swimming.
(3 marks)
5. Body mass Index (BMI) is a person’s weight in kilograms divided by the square of
height in meters. Taking the height as 150 cm, form a linear equation in two variables,
taking BMI as x and weight as y kg. Draw the graph also.
(3 marks)
6. Write any three factors responsible for obesity.
(3 marks)
7. Write any three ways to control obesity in children.
(3 marks)
8. What is Obesity? Why obesity is such a serious issue?
(3 marks)
9. Why fasting is not good for weight loss?
(3 marks)
10. Aditi wants to burn calories gained by eating one pastry and one medium French fries
by doing physical activity. She chooses home activities and jogging for the same and
spend x hours in home activities and y hours in jogging. Write a linear equation and
draw the graph.
(4 marks)
11. Shreya wants to burn 330 k cal in a day and she work out at the most for 45 minutes.
She feels that running up stairs and jogging are most convenient way for her. Write the
linear expressions and draw the graph.
(4 marks)
Prepared by: M. S. KumarSwamy, TGT(Maths)
Page - i -

ADVERTISEMENT

00 votes

Related Articles

Related forms

Related Categories

Parent category: Medical