For 2consecutive yrs, my incomes are in the ratio of 4:7 and expenses in the ratio of 3:5. If my income in the 2nd yr is Rs. 42000 & my expenses in the first yr in Rs.20000, my total savings for the two-year is  Choose the correct answer:  A) s. 8000  B) s. 9000  C) s. 9900  D) s. 9990  E) s. 11000
Sol. Income in first year = * x 42000 = Rs. 24000   Expenses in second year = \ x 21000 = Rs. 35000 Total savings = Total income - Total expenses = (42000 + 24000)- (20000 + 35000)   = 66000 - 55000 = Rs. 11000   s. 11000
<result>E</result>
For 2consecutive yrs, my incomes are in the ratio of 4:7 and expenses in the ratio of 3:5. If my income in the 2nd yr is Rs. 42000 & my expenses in the first yr in Rs.20000, my total savings for the two-year is