P + Q মানে P হলো Q-এর বাবা; P − Q মানে P হলো Q-এর সহোদর বোন। A + B − C এর অর্থ কী?
AA হলো C-এর কাকা
BA হলো C-এর ভাই
CA হলো C-এর ছেলে
DA হলো C-এর বাবা
Answer & Solution
Correct answer: D. A হলো C-এর বাবা
A + B মানে A হলো B-এর বাবা। B - C মানে B হলো C-এর বোন। অতএব, A হলো C-এরও বাবা।
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