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If the cost of 5 kg of rice is Rs. 200, what is the cost of 8 kg of rice? (2020)

Practice Questions

Q1
If the cost of 5 kg of rice is Rs. 200, what is the cost of 8 kg of rice? (2020)
  1. 320
  2. 400
  3. 360
  4. 280

Questions & Step-by-Step Solutions

If the cost of 5 kg of rice is Rs. 200, what is the cost of 8 kg of rice? (2020)
  • Step 1: Find the cost of 1 kg of rice by dividing the total cost by the total weight. So, cost per kg = 200 Rs. / 5 kg.
  • Step 2: Calculate the cost per kg. This gives us 40 Rs. per kg.
  • Step 3: To find the cost of 8 kg of rice, multiply the cost per kg by 8. So, cost of 8 kg = 40 Rs. * 8.
  • Step 4: Calculate the total cost for 8 kg. This gives us 320 Rs.
  • Unit Cost Calculation – Understanding how to calculate the cost per unit and then use it to find the total cost for a different quantity.
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