Question
Manu paid ₹(240 + 600) for a dozen of spinners. What is the cost of 9 spinners?
Answer: Option B
:
B
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:
B
A dozen = 12
Cost of 12 spinners = ₹(240+600)= ₹840
∴ Cost of 1 spinner = 84012= ₹70
⇒ Cost of 9 spinners = 70×9= ₹630
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