85% of world's food is obtained from

Which of these food is obtained from plants?

Which of these food is obtained from animals?

the first mycoherbicide of the world was obtained from

the first mycoherbicide of the world was obtained from

Energy from food is obtained in the form of _________ .

What are the nutrients obtained from food?

The marks obtained by 100 students in a Mathematics test are given below : Draw an ogive for the given distribution on a graph sheet. (Use a scale of 2 cm = 10 units on both axis). Use the ogive to estimate the number of students who obtained more than 85% marks in the test.

In an examination out of 480 students, 85% of the girls and 70% of the boys have passed. How many boys appeared in the examination , if total pass percentage was 75% ?