Rahim bought a dozen pencils at ₹5 per pencil. He sold half of them at ₹4 per pencil and the other half at ₹3 per pencil. Find the total loss.
Rahim bought a dozen pencils at ₹ 5 per pencil. He sold half of them at ₹ 6 per pencil and the other half at ₹ 7 per pencil. Find the total profit.
Pencils were bought ₹ 10 per dozen and sold again at the 1 RS per pencil find gain or lose percent