S1 + S2 = 11
S1 - S2 = 10
2S1 = 21
S1 = 10.5
S2 = 11 - 10.5 = 0.5
answer 10.5 and 0.5 years
Older one is 10 years and 6 months while the younger one is just 6 months
Ann is now exactly two-fifths of her older sister's age, and two years from now she will be one-half of her older sister's age. Conversely, two years ago, Ann was only one-fourth the age of her older sister's age at that time.
How old is Ann now?
Aarav is two years older than Bhargav who is twice as old as Chetan. If the total of the ages of Aarav, Bhargav and Chetan be 27, the how old is Bhargav?
Aarav is 7 years older than Bhargav who is twice as old as Sachin.
The total of the ages of Aarav, Bhargav and Sachin is 87.
How old is Sachin?
Shalu is now two-thirds of Shaina's age.
In six years, Shalu will be four-fifths of Shaina's age.
In 15 years, Shalu will be seven-eighths as old as sister Shaina.
If they are both under the age of ten, how old are they now?