Question

Area of Sundarbans in ganga delta is decreasing. Students will collect data regarding area of Sundarbans and number of Bengal tigers during last 12 years and they will try to find out:
● Range of area between 1st year and 12th year.
● Area of Sundarbans in 12th year to the total area of

Indian territory.

● Average area allotted to a tiger in Sundarbans in 11th year.

● Draw a line graph between areal change and year of

Sundarbans.​

Answer 1

Above pic is your answer.