Q. Average age of 5 students of a school is 14 years. The average age of students and their Mathematics and science teachers is 30 years. If the age of science teacher is 6 years more than the age of Mathematics teacher, then what is the age (in years) of Mathematics teacher?
A) 68
B) 67
C) 74
D) 56
✔ Correct Answer: 67
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