The ages of A and B are in the ratio of 11 : 13 respectively. After 7 years the ratio of their ages will be 20 : 23. What is the difference in years between their ages?

The ages of A and B are in the ratio of 11 : 13 respectively. After 7

1.	The ages of A and B are in the ratio of 11 : 13 respectively. After 7 years the ratio of their ages will be 20 : 23. What is the difference in years between their ages?
A.	4 years
B.	5 years
C.	6 years
D.	7 years
E.	.
Answer» D. 7 years

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The ages of A and B are in the ratio of 11 : 13 respectively. After 7 years the ratio of their ages will be 20 : 23. What is the difference in years between their ages?

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