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If when you were 2 years old your sister was half of your age, you would have been 2 and she would have been 1. So she is one year younger than you.

Thus now you are 100 she will be one year younger and aged 99.

Q: When you were 2 years old your sister was Half of your age now you are 100 years old how old is your sister?

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If you mean "now you are 100 years old", then, my sister is now 98 years old, since she was 2 when I was 4.

When you were 4 she was 2. You were two years older than she was. So if you are now 100 she is 98

Herman's age is 7, his sister twice that (14) In 7 years he will be 14, and she will be 21 (14 is 2/3rds of 21)

Herman's age is 7, his sister twice that (14) In 7 years he will be 14, and she will be 21 (14 is 2/3rds of 21)

Roger's age is 4.ExplanationRoger is 4 years old. That's two times the age of his sister, who is 2 years old.Last year, Roger was 3 years old, and his sister was 1; Therefore making Roger 3 times his sister's age.

Related questions

99

98

If you mean "now you are 100 years old", then, my sister is now 98 years old, since she was 2 when I was 4.

When you were 4 she was 2. You were two years older than she was. So if you are now 100 she is 98

Herman's age is 7, his sister twice that (14) In 7 years he will be 14, and she will be 21 (14 is 2/3rds of 21)

olan is 54 his sister roseone is 51

Roger's age is 4.ExplanationRoger is 4 years old. That's two times the age of his sister, who is 2 years old.Last year, Roger was 3 years old, and his sister was 1; Therefore making Roger 3 times his sister's age.

her sister is approximately 5 years, and 3 months old

49

99 years.When you were 2 years old, your brother was half your age which means that he is 1 year old then and you're only a year older than him.Now that you are 100 years old, your brother is 99 years old since you're a year older than him.

Your sister is now 57.