Tea worth ₹ 126 per kg and ₹ 135 per kg are mixed with

Tea worth ₹ 126 per kg and ₹ 135 per kg are mixed with a third variety in the ratio 1 : 1 : 2. If the mixture is worth ₹ 153 per kg, the price of the third variety per kg will be

Price of the third variety = x per kg.
∴ 126 + 135 + 2x = 4 × 153
⇒ 261 + 2x = 612
⇒ 2x = 612 – 261 = 351

⇒ x =	351	= ₹ 175.5
	2