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The cost of 5 mobile phones is ₹45,000. What is the cost of 12 such mobile phones ?
  • a)
    ₹108,000
  • b)
    ₹107,000
  • c)
    ₹10,800
  • d)
    ₹109,000
Correct answer is option 'A'. Can you explain this answer?
Most Upvoted Answer
The cost of 5 mobile phones is ₹45,000. What is the cost of 12 such m...
Problem:
The cost of 5 mobile phones is ₹45,000. What is the cost of 12 such mobile phones?

Solution:
To find the cost of 12 mobile phones, we can use the concept of proportion.

Step 1:
We know that the cost of 5 mobile phones is ₹45,000. Let's find the cost of 1 mobile phone.

Cost of 1 mobile phone = ₹45,000 ÷ 5 = ₹9,000

Step 2:
Now that we know the cost of 1 mobile phone, we can find the cost of 12 mobile phones.

Cost of 12 mobile phones = Cost of 1 mobile phone × 12

Cost of 12 mobile phones = ₹9,000 × 12 = ₹108,000

Therefore, the cost of 12 such mobile phones is ₹108,000.

Answer:
Option A) ₹108,000
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Community Answer
The cost of 5 mobile phones is ₹45,000. What is the cost of 12 such m...
Cost of 5 mobile phones = ₹ 45,000
Cost of 1 mobile phone
= ₹ 45,000 ÷ 5 = ₹ 9,000
Cost of 12 mobile phones
= ₹ 9,000 × 12 = ₹ 108,000
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The cost of 5 mobile phones is ₹45,000. What is the cost of 12 such mobile phones ?a)₹108,000b)₹107,000c)₹10,800d)₹109,000Correct answer is option 'A'. Can you explain this answer?
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