COMPUTER SCIENCE AND ENGINEERING
COMPUTER NETWORKING
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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57
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30
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27
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42
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Detailed explanation-1: -67 years; because when you were 6years old and your sister is half your age, then it means your sister will be 3years old by then.
Detailed explanation-2: -Summary: When I was six, my sister was half my age. Now I’m 70, she is 67 years old.
Detailed explanation-3: -Your sister is 49 years old. Because your sister was half your age when you were 8, that means your sister was 4, so she is 4 years younger than you. So, that means your sister is 49 years old, assuming that is the same day of the year you were 8 years old.
Detailed explanation-4: -1 Expert Answer If you were 6 and your sister was half of your age, she would have to be 3 years old (3 is half of 6). If your brother was twice your age, then he would be 6 times 2 or 12 years old.
Detailed explanation-5: -When you were 6 years old, you brother was half your age, so he was 3 years old. He is three years younger than you.