- A8
- B7
- C10
- D6
Step-by-Step Solution
and . Doubling the second: . Subtracting the first: , so .
Answer: A) 8
The cost of 3 pens and 4 pencils is ₹52, and the cost of 5 pens and 2 pencils is ₹54. Find the cost of one pen. (answer in ₹)
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