A) 7 : 3
B) 14 : 9
C) 11 : 4
D) 17 : 3
Correct Answer: C
Solution :
[c] Let the ratio of proportionality be x, then \[4x\times x=196\] or, \[4{{x}^{2}}=196\] or, x = 7 Thus, Father?s age = 28 yrs., son?s age = 7 yrs. After 5 yrs., Father?s age = 33 yrs. Son?s age = 12 yrs. \[\therefore \] Ratio \[=33:12=11:4\]You need to login to perform this action.
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