A mango grower observes that if 25 mango trees are planted per hectare, the yield is 450 mangoes per tree

tree-per-hectare

#1

A mango grower observes that if 25 mango trees are planted per hectare, the yield is 450 mangoes per tree and that the yield decreases by 10 for additional tree per hectare. how many trees should be planted per hectare to obtain maximum crop?

Answer:

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The table for the calculation is given below
Tree Yeild per tree Total yeild
25 450 11250
26 440 11440
27 430 11610
28 420 11760
29 410 11890
30 400 12000
31 390 12090
32 380 12160
33 370 12210
34 360 12240
35 350 12250
36 340 12240
37 330 12210
38 320 12160
39 310 12090
40 300 12000
Hence mango grower should plant 35 trees per hectare to get a maximum yield of 12250 mangoes.