The ratio of the father’s age to the son’s age is 4: 1. The product of their ages is 324. The ratio of their ages after 3 years is
a)
11: 7
b)
12: 5
c)
13: 4
d)
13: 5
The ratio of the father’s age to the son’s age is 4: 1. The product of their ages is 324. The ratio of their ages after 3 years is
a)
11: 7
b)
12: 5
c)
13: 4
d)
13: 5
Question ID - 51946 | SaraNextGen Top Answer
The ratio of the father’s age to the son’s age is 4: 1. The product of their ages is 324. The ratio of their ages after 3 years is
a)
11: 7
b)
12: 5
c)
13: 4
d)
13: 5
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The ratio of the father’s age to the son’s age is 4: 1. The product of their ages is 324. The ratio of their ages after 3 years is |
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|
a) |
11: 7 |
b) |
12: 5 |
c) |
13: 4 |
d) |
13: 5 |
1 Answer
127 votes
Answer Key / Explanation : (c) -
´ 
= 324 Þ 
\ Son’s age = 9 years
Father’s age = 36 years After 3 years, ratio is 39: 12 = 13: 4.
127 votes
Answer Link
127