C: The average age of Teja and Sita is 19 years.
A. Only C is sufficient
B. Even using all the three statements answer cannot be found
C. Any two statements are sufficient to give answer
D. All of three statements are necessary to give answer
Answer:D
C: The average age of Teja and Sita is 19 years.
A. Only C is sufficient B. Even using all the three statements answer cannot be found C. Any two statements are sufficient to give answer D. All of three statements are necessary to give answer