Subject: General Aptitude · Chapter: Problems on Ages · Exam: · Marks: · Difficulty:
What is the present age of A ? I. The sum of the ages of A and B is 21 years. II. The difference of the ages of A and B is 5 years. III. The product of the ages of A and B is 104 years.
(a)I and II only
(b)II and III only
(c)I and III only
(d)Any two of the three
(e)None of these
Answer
Answer (as printed): D
Explanation
I. A + B = 21. II. A – B = 5. III. AB = 104. - Clearly, any two of three will give the answer. So, correct answer is (d).
Explanation as extracted from the printed page; notation may be imperfect.