engineering recuitment NPCIL Plant Operator Mock Test Quantitative Aptitude Ratio and Proportion Age
Two siblings A and B have the ratio of their ages as 6 : 7 three years from now. The ratio of their ages one year ago was 5 : 6. Find the ratio of their ages after 7 years from now.
1
7 : 6
2
6 : 7
3
7 : 8
4
8 : 7