Question

21 mango trees, 42 apple trees and 56 orange trees have to be planted in rows such that each row contains the same number of trees of one variety only. What is the minimum number of rows in which the above trees may be planted?​

Answer 1

Answer:

7

Step-by-step explanation:

we will take out their HCF - 21 , 42 , 56 .

So , Mango 's row - 3

   Apple's row -  6

  Orange ' s row - 8

therefor  , The minimum number of rows is 3 which is Mango's row

Thank you

Answer 2

Answer:

The answer is 17

Step-by-step explanation:

so the answer is 17