How many insects are know to be phytophagus?

Approximately how much percent of insects are phytophagous?

How are insects preserved?

An insect is at a point A on a wall. It crawls up 3 inches and thenn slides down by 6 inches. The insect then again crawls up 5 inches. How many inches above or below the point A is the insect now?

In a group of students, 225 students know French, 100 know Spanish and 45 know both. Each student knows either French or Spanish. How many students are there in the group?

In a group of students,100 students know Hindi,50 know English and 25 know both. Each of the students knows either Hindi or English.How many students are there in the group?

In a group of students,100 students know Hindi,50 know English and 25 know both. Each of the students knows either Hindi or English.How many students are there in the group?

In a group of students , 100 students know Hindi , 50 know English and 25 know both . Each of the students know either Hindi or English . How many students are there in the group ?

In a group of students , 90 students know Hindi , 50 know English and 15 know both Each students knows either Hindi or English . How many students are there in the group ?