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.24000, my total savings for the two-year is Choose the correct option:  A) s. 8000  B) s. 7000  C) s. 9900  D) s. 9990  E) s. 10000
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)- (24000 + 35000)   = 66000 - 59000 = Rs. 7000   s. 7000
<result>B</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.24000, my total savings for the two-year is