In what time will Rs. 4,000 lent at 3% per annum on simple interest earn as much interest as Rs. 5,000 will earn in 5 years at 4% per annum on simple interest?
In what time will Rs. 4,000 lent at 3% per annum on simple interest earn as much interest as Rs. 5,000 will earn in 5 years at 4% per annum on simple interest?