Subject: General Aptitude · Chapter: Area · Exam: · Marks: · Difficulty:
Two boys are running on two different circular paths with same centre. If their radii are 5 m and 10 m, the maximum possible distance between them is (I.A.M., 2007)
(a)5 m
(b)10 m
(c)15 m
(d)20 m
Answer
Answer (as printed): C
Explanation
Since the diameter is the longest chord of a circle, so maximum possible distance = (10 + 5) m = 15 m.
Explanation as extracted from the printed page; notation may be imperfect.