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1. Tea worth tk. 126 per kg and Tk.135 per kg are mixed with a third variety in the ratio 1:1:2. If the mixture is worth tTk.153 per kg,The price of third variety per kg will be:
- A. Tk. 169.50
- B. Tk. 169.50
- C. Tk. 169.50
- D. Tk. 169.50
Answer: Option C
Explanation:
Let, the amount of tea is gradually 1 kg, 1kg and 2kg.
price of third variety is x taka per kg
According to question . ( 126 + 135 + 2x)/4 = 153
261 + 2x = 612
2x = 612 - 261
2x = 351
x = 175.50.
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