Ravi buys 5 pens at ₹150 each, 2 pencils at ₹100 each, and 3 notebooks at ₹250 each. What is the average expenditure incurred by Ravi per article?
Answer & explanation
Correct answer: option 3
Total expenditure of Ravi = 5 × 150 + 2 ×100 + 3 × 250 = 1700
Average expenditure = \(\frac{1700}{10}\) = Rs.170