Question

In an Orchard of 400 trees 35% are mango trees 42% are apple trees and the rest are grapevines how many grapevines are there?​

Answer 1

35+42=77

100-77= 23

23 percent

Answer 2

total number of trees =400

mango tree =35%=35/100*400=150trees

apple tree =42%=42/100*400=168trees

mango and apple tree =150+168=318

so, grapevine tree =400-318=78trees