Mother’s age is 6 times Amal’s age and grandmother’s age is twice
mother’s age. After 5 years the sum of their ages will be 120 years. Find
the present age.
Answers
Answer:
Age of Amal = 5 years
Age of mother = 30 years
Age of grand mother = 60 years
Step-by-step explanation:
Correct Question :-
Mother’s age is 6 times Amal’s age and grandmother’s age is twice
mother’s age. After 5 years the sum of their ages will be 110 years. Find
the present age.
Given,
Mothers age is 6 times Amal's age and grandmother's age is twice the mother's age.
After '5' years , Sum of their ages equals to 110 years.
To Find :-
Find the present ages.
Solution :-
Let,
Age of the Amal = 'x' years
Age of mother = 6x years
Age of grandmother = 12x years
After 5 years :-
Mothers age = 6x + 5 years
Amals age = x + 5 years
Grandmothers age = 12x + 5 years
6x + 5 + x + 5 + 12x + 5 = 110 years
19x + 15 = 110 years
19x = 110 years - 15 years
19x = 95 years
x = 95 years/19
x = 5 years
Since, age of Amal = x = 5 years
Mothers age = 6x = 6(5years) = 30 years
Grandmothers age = 12x = 12(5years) = 60 years