In 10 years, A will be twice as old as B was 10 years ago. If A is now 9 years older than B, the present age B is
(a)
19 yrs.
(b)
29 yrs.
(c)
39 yrs.
(d)
49 yrs.
In 10 years, A will be twice as old as B was 10 years ago. If A is now 9 years older than B, the present age B is
(a)
19 yrs.
(b)
29 yrs.
(c)
39 yrs.
(d)
49 yrs.
Question ID - 54413 | SaraNextGen Top Answer
In 10 years, A will be twice as old as B was 10 years ago. If A is now 9 years older than B, the present age B is
(a)
19 yrs.
(b)
29 yrs.
(c)
39 yrs.
(d)
49 yrs.
|
In 10 years, A will be twice as old as B was 10 years ago. If A is now 9 years older than B, the present age B is |
|||||||
|
(a) |
19 yrs. |
(b) |
29 yrs. |
(c) |
39 yrs. |
(d) |
49 yrs. |
1 Answer
127 votes
Answer Key / Explanation : (c) -
Let B’s age be 
yrs. Then, A’s age = 
yrs.
B’s age = 
yrs.
127 votes
Answer Link
127