NCERT chapter no1 exercise 1.1

Q5 exercise- 2.1

Q4 exercise- 2.1

Q6, exercise- 2.1

Q7, exercise- 2.1

Question-2 exercise- 2.1

Question-2 exercise- 2.1

Class 10 ncert maths solution exercise 8.1 Qn o. 1

Class 12 ncert maths solution chapter vector algebra exercise 10.2 Qno.4,5

The above bar graph shows the number of calories burned per minute for three types of exercise , assuming that the exercise is performed vigorously. Jackie spent an hour exercising vigorously . She spent twice as much time doing aerobics as she did walking, and 1 1/2 times as much time swimming as she did aerobics . According to the graph, how many calories did Jackie expect to burn during that hour of exercise ?