Subject
Quantitative Aptitude
Topic
Age
Sweety is 54 years old and her mother is 80. How many years ago was Sweety's mother three times her age?
Sweety is 54 years old and her mother is 80. How many years ago was Sweety's mother three times her age?
ক)
20খ)
41গ)
26ঘ)
33Explanation
Given P = 54 and M = 80 According to the question, Let ‘ A ’ years ago, M = 3P => M - A/P - A = 3 => 80 - A = 3(54 - A) => 80 - A = 162 - 3A => 2A = 82 => A = 41 Therefore, A = 41 years ago Sweety’s mother was 3 times of Sweety’s age . Hence, at the age S = 13 and M = 39 .Related questions
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