- AStatement I alone is sufficient but Statement II alone is not
- BBoth statements together are needed (neither alone is sufficient)
- CStatement II alone is sufficient but Statement I alone is not
- DEither statement alone is sufficient
Step-by-Step Solution
Together P = R - 3 and Q = R - 2, so Q is older than P. Each statement alone lacks the other person's link to R.
Answer: B) Both statements together are needed (neither alone is sufficient)