The ratio of the present ages of two boys is 3:4. After 3 years, the r – McqOptions

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1.	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
A.	14:17
B.	17:19
C.	11:12
D.	10:11
Answer» E.

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