defence exam CRPF Head Constable Ministerial & ASI 2022 Mock Test Quantitative Aptitude Ratio and Proportion Age
The ratio of ages of A, B and C is 2 : 4 : 5 and sum of their ages is 77. Find the ratio of A's age to B's age ten years hence.
1
10 : 17
2
13 : 18
3
12 : 19
4
11 : 14