Cost of 6 pens and 9 pencils is ₹126. What is the cost of 8 pens and 12 pencils?
Answer & explanation
Correct answer: option 4
6 pens (P) + 9 pencils (C) = 126
2P + 3C = 42
4* (2P + 3C = 42) = 4*42
8P + 12C = 168
The correct answer is Option (4) → ₹168