"The sum of the ages of a daughter and her mother is 56 years. After four years, the
Channel: Doubtnut
Date: 2020-04-05

"The sum of the ages of a daughter and her mother
 is 56 years. After four years, the age of the mother will be three times that
 of the daughter. At present their ages are
a. 10 years, 46 years b. 12 years, 44 years 
c. 11 years, 4 years d. 13 years, 43 years"