World of Education Global Organization
Q | ID - 66ceb9

The ratio of the present ages of two boys is 3:4 . After 3 years, the ratio of their ages is equal to will be 4 : 5 . The ratio of their ages after 21 years will be?

14 : 17
17 : 19
11 : 12
10 : 11
Ratio and Proportion

2 years ago | 26/06/2018 17:03:35 | gknowledge





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