InterviewSolution
Saved Bookmarks
| 1. |
If the ages of P and Q are added to twice the age of R, the total becomes 61; if the ages of Q and R are added to thrice age of P, the total becomes 45 and if the age of P is added to thrice the age of Q and twice the age of R, the total becomes 89. What is the age of P?1). 12 years2). 3 years3). 6 years4). 10 years |
|
Answer» Let ages of P, Q and R be a, b and c years respectively. According to the given INFORMATION: a + b + 2c = 61 -------(i) 3a + b + c = 45 -------(ii) a + 3B + 2c = 89------(iii) Solving these three equations SIMULTANEOUSLY, we get: ⇒ a = 3, b = 14, c = 22 |
|