Final answer:
The factory incurs a loss of ₹1,000 when selling 3,000 packs of pencils and 5,000 packs of pens. To break even when selling 6,400 packs of pens, it must sell 4,000 packs of pencils. The employees demonstrate hard work.
Step-by-step explanation:
The question involves calculating profit or loss for a pen and pencil factory using simple arithmetic operations and an understanding of profit/loss concepts.
(a) To calculate the factory's monthly profit or loss, we multiply the number of packs sold by the profit or loss per pack for both pencils and pens:
- Profit for pencils = 3000 packs × ₹8 per pack = ₹24,000
- Loss for pens = 5000 packs × (₹5 per pack) = ₹25,000 loss
Total profit/loss = Profit from pencils - Loss from pens = ₹24,000 - ₹25,000 = ₹-1,000. The factory incurs a loss of ₹1,000.
(b) To find out the number of pencil packs that must be sold to have neither profit nor loss when 6,400 packs of pens are sold, we set up an equation where the total profit from pencils equals the total loss from pens:
8 × number of pencil packs = 5 × 6400
number of pencil packs = (5 × 6400) / 8 = 4,000 packs
The factory must sell 4,000 packs of pencils to break even.
(c) The value depicted by the employees of this factory is hardworking. Their diligent work contributes to the profitability and functioning of the factory.