Q1. Two years ago, the age of A was three times the age of B. If B is currently 9 years old, then after how many years, the age of A will be double of the age of B?
(a) 2 years
(b) 3 years
(c) 4 years
(d) 5 years
Answers
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Answer:
5 years
Step-by-step explanation:
present age of A=x B=9
two years ago means B age is 7 and A s age three times B i.e, 21
therfore present age of A is 23 B is 9
finally after 5 years, age of A is 28 and B s age is 1
Where the age of A Is double the age of B
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