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21 mango trees, 42 apple trees and 56...

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. Minimum number of rows in which the trees may be planted is (a) 3 (b) 15 (c) 17 (d) 20

A

15

B

17

C

3

D

20

Text Solution

Verified by Experts

The correct Answer is:
B
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