Solution We need to find the timeTime formula = Distance/Speed 100/20+5 100/25 4 hours is the answerISRO UDC 2023 Post navigation Top 5 Browsers for android The ratio of income in two consecutive years is 2:3 respectively. The ratio of their expenditure is 5:9. Income of second year is 45000 and expenditure of 1st year is rs 25000. Saving in both years together is