Total cost price = 1530/12 = 127.5 dozens Cost Price= 127.5×20 = Rs.2550 Bananas left for sale = 1530 − 90 = 1440 bananas Required selling price for 20% profit : Selling price = 2550 + (0.2×2550) = 2550+510 = Rs.3060 Selling price per banana = 3060/1440 = Rs.2.125 Selling price per dozen = 2.125 × 12 = Rs.25.50 The selling rate should be Rs. 25.50 per dozen.
Ajay invested Rs.a in SI at 5% rate of interest per annum for 8 years. Vishal invested the same amount in SI at 3% rate of interest per annum for 4 year...
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Rs. 2400 is deposited into scheme 'A' offering a simple interest rate of 25% per annum over a period of 8 years. Simultaneously, Rs. 2500 is placed in s...
Rama and Dipak each invested a sum of ₹8000 for a period of two years at 15% compound interest per annum. However, while for Rama the interest was com...
Rs. 2000 invested for 2 years in a scheme offering compound interest (compounded annually) of 15% p.a. gives an interest that is Rs. 20 less than the in...
Rs. 8000 is invested in scheme ‘A’ for 3 years and Rs. 4000 is invested in scheme ‘B’ for 2 years. Scheme ‘A’ offers simple interest of 6% p...
