True Discount - General Questions

The true discount on a bill due 1 year(s) hence at 10% per annum is Rs. 110. What is the amount of the bill?

The true discount on a bill due 3 year(s) hence at 10% per annum is Rs. 1,020. What is the amount of the bill?

Find the true discount on Rs. 3,045 due 1 year(s) hence at 5% per annum.

What is the present worth of Rs. 3,456 due in 2 year(s) at 4% per annum simple interest?

The true discount on a bill due 1 year(s) hence at 5% per annum is Rs. 195. What is the amount of the bill?