engineering recuitment NMDC Junior Officer (Trainee) Mock Test 2024 Quantitative Aptitude Percentage
The monthly earnings of the father and mother of a family are in the ratio 5 ∶ 3, and the average is Rs. 1,23,500. If the monthly income of the father decreases by 4% and that of the mother increases by 8%, find the percentage change in average monthly income of the family.
1
0.6%
2
0.5%
3
6%
4
5%