If A's income is 10 % more than his wife's income and the total income of their house is Rs.42000. Find the income of A.
Rs.20000
Rs.20200
Rs.22005
Rs.22000
Let the income of A's wife be x
Income of A = 1.1x
Total income = 2.1x=42000
x=20000
Thus, Income of A is Rs.22000
Mr. Sahai and his wife are both school teachers and earn Rs. 16800 and Rs. 10500 respectively. Find the ratio of
a) Mr. Sahai's income to his wife's income
b) Mrs. Sahai's income to his husband's income
c) Mr. Sahai's income to the total income of the two