Which of the following schemes is the most beneficial for a customer?
Scheme 1: Buy 5 get 3 free
Scheme 2: Buy 5 get 6
Scheme 3: Two successive discounts of 10% and 5%
The following pie chart shows the percentage distribution of the expenditure incurred in manufacturing a scientific calculator. If 500products are manufactured and the direct labor cost on them amounts to ₹1,00,000, what should be the selling price of each product so that the manufacturer can earn a profit of 44%?