Six tables and twelve chairs were bought for ₹ 7,800.

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Six tables and twelve chairs were bought for ₹ 7,800. If the average price of a table is ₹ 750, then the average price of a chair would be

1. ₹ 250
2. ₹ 275
3. ₹ 150
4. ₹ 175

Correct Option: B

Here , Six tables and twelve chairs bought = ₹ 7,800
The average price of a table = ₹ 750
Average cost of a chair = ₹ y , then
y × 12 + 6 × 750 = 7800
⇒ 12y = 7800 – 4500 = 3300

⇒ y =	3300	= 275
	12