COMPUTER SCIENCE AND ENGINEERING
SQL
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Present ages of John and Dina are in the ratio 5:4 respectively.Three years hence, the ratio of their ages will become 11:9 respectively. What is Dina’s age in years?
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24
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27
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40
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Cannot be determined
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Explanation:
Detailed explanation-1: -∴ Anand’s present age = 4x = 24 years. Q. Present ages of Sameer and Anand are in the ratio 5: 4 respectively. Three years hence the ratio of their ages will become 11:9 respectively.
Detailed explanation-2: -Solution(By Examveda Team) ∴ Their present ages are 4x = 16 years, 7x = 28 years and 9x = 36 years respectively.
Detailed explanation-3: -The ratio of Albert’s present age to Sam’s present age is 5 : 6.
Detailed explanation-4: -Three years hence, the ratio of their ages will become 11 : 9 respectively.
Detailed explanation-5: -At present the ratio of the ages of Anand and Milind is 4 : 7 respectively. 6 years hence it will be 7 : 10 respectively.
There is 1 question to complete.