Question

Ranu is $48$ years old. Robin is $6$ years junior to Ranu and $14$ years senior to Rohit. Ranu has two children-Neethu an Vinu. Youngest sister of Rohit is Krishna and she is $15$ years junior to him. What is the age of Krishna?

• A. $13$
• B. $15$
• C. $14$
• D. $12$

Answer 1

The correct option is A $13$

Option (A) is the correct answer.
Explanation:
Ranu's age $=48$ years
Robin's age$=48-6=42$ years
Rohit's age$=42-14=28$ years
Krishna's age $=28-15=13$ years
Hence, $13$ is the correct answer.