engineering recuitment Vizag Steel MT Mechanical 2020 Test Series Quantitative Aptitude Ratio and Proportion Age
The ratio of ages of A and B is 5 : 7. The ratio of ages of B and C is 3 : 4. The ratio of ages of C and D is 4 : 5. What cannot be the sum of the ages of B and D?
1
56
2
112
3
28
4
72