Average Ques 9

Question-

The sum of the present ages of $P$ and $Q$ is 25 years more than the age of $R$. The present age of $Q$ is 5 years more than that of $R$. Find the present age of $P$.

(1) 20 years

(2) 25 years

(3) 21 years

(4) 22 years

(5) None of these

(IBPS RRBs Officer Scale-I CWE, 06.09.2014)

Show Answer

Correct Answer: (1)

Solution: (1)

$P+Q=R+25 \ldots$….(i)

$Q=R+5 \ldots \ldots$. (ii)

Subtracting equation (ii) from equation (i),

$P+Q-Q=R+25-R-5$

$\Rightarrow P=20$ years