self Maths Puzzle

The banker's discount on Rs. 1800 at 12% per annum is equal to the true discount on Rs.1872 for the same time at the same rate. Find the time?

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self Other Question

A rectangular parking space is marked out by painting three of its sides.If the length of the unpainted side is 9 feet, and the sum of the lengths of the painted sides is 37 feet, then what is the area of the parking space in square feet?

A.46 B. 81

C. 126 D. 252 litres
The banker's gain on a bill due due 1 year hence at 12% per annum is Rs. 6. The true discount is