A man spends 80% of his income. With an increase in the cost of living, his expenditure increase in the cost of living, his expenditure increase by 37 |
|
|||||||
(a) |
5 |
(b) |
5 |
(c) |
6 |
(d) |
6 |
A man spends 80% of his income. With an increase in the cost of living, his expenditure increase in the cost of living, his expenditure increase by 37 |
|
|||||||
(a) |
5 |
(b) |
5 |
(c) |
6 |
(d) |
6 |
Let the original income = Rs. 100. The, saving = Rs. 20. Expenditure = Rs.80.
New income = Rs. 116 Rs.
New expenditure = 137% of Rs. 80 =
Rs. 110.
New saving = Rs. Rs.
Req. percentage = 5
.