The monthly income of a person was Rs. 14500 and his monthly expenditure was Rs. 9500. Next year his income increased by 14% and his expenditure decreased by 7%. The approximate per cent increase in his savings was
1
71
2
50
3
54
4
35
The monthly income of a person was Rs. 14500 and his monthly expenditure was Rs. 9500. Next year his income increased by 14% and his expenditure decreased by 7%. The approximate per cent increase in his savings was