Every student in your class should measure his/her own pulse rate. Note the pulse rates of all students and find the mode of the pulse rate.

Write a note on heart rate or pulse.

What is pulse rate of buffalo/minute ?

Try this. Make a list of students in your class using spectacles. Record the power of their lenses. Find out and note which type of defect of vision they suffer from. Which defect is most common among the students?

The students of Anju’s class sold posters to raise money. Anju wanted to create a ratio for finding the amount of money her class would make for different numbers of posters sold. She knew they could raise Rs 250 for every 60 posters sold. How much money would Anju’s class make for selling 102 posters?

The students of Anju’s class sold posters to raise money. Anju wanted to create a ratio for finding the amount of money her class would make for different numbers of posters sold. She knew they could raise Rs 250 for every 60 posters sold. Could Anju’s class raise exactly Rs 2,000? If so, how many posters would they need to sell? If not, why?