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Consider this code snippet representing supply data:

medium📝 Analysis Q13 of 15
EV Technology - EV Industry and Policy
Consider this code snippet representing supply data:
lithium_supply = 1000
cobalt_supply = 500
required_lithium = 1200
required_cobalt = 400

if lithium_supply < required_lithium:
    lithium_status = "Shortage"
else:
    lithium_status = "Sufficient"

if cobalt_supply < required_cobalt:
    cobalt_status = "Shortage"
else:
    cobalt_status = "Sufficient"

print(lithium_status, cobalt_status)
What will be the output?
AShortage Sufficient
BSufficient Shortage
CShortage Shortage
DSufficient Sufficient
Step-by-Step Solution
Solution:
  1. Step 1: Compare lithium supply and requirement

    Lithium supply is 1000, required is 1200, so supply < required means lithium_status = "Shortage".
  2. Step 2: Compare cobalt supply and requirement

    Cobalt supply is 500, required is 400, so supply >= required means cobalt_status = "Sufficient".
  3. Final Answer:

    Shortage Sufficient -> Option A
  4. Quick Check:

    1000 < 1200 = Shortage, 500 >= 400 = Sufficient [OK]
Quick Trick: Check supply vs requirement for each metal [OK]
Common Mistakes:
  • Mixing up less than and greater than signs
  • Confusing lithium and cobalt variables
  • Assuming both are shortages

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