Sketch:-

Material:-

  1. Available field
  2. sickle
  3. tomato plant
  4. water required
  5. Fertilizer
  6. labour cost

Cost estimation:-

  1. Available field
  2. Tomato plant:- 1.5/- per plant
  3. Fertilizer:- 45/- per kg of urea
  4. Sickle:- 200/-
  5. Water required:-4200/- for 10 plants (140 days)
  6. Labour cost:- 30/- per hour

Note:-

  • 1.5/plant then 1.5×10=15/- so fifteen rupees required for 10 plants.
  • each tomato plant needs different water requirement as per its height climate and soil. So average 1.5inches of soil needs to wet in a week.
  • Average 750ml per day(0.75litres) water is required to one tomato plant. Cost is 3/- per 750ml and it requires for 140 days(plant duration). So 3×140=420/- rupees required for one plant. Total 10 plants are there so 4200/- rupees.