Professor to Students: "1 platform 2km lam
Ba hy, Aandhi chal rahi hy 60km/h ki speed se, aur 1 train aai aur mashriq se maghri
B ki taraf chali gayi. tou a
B sawal yeh hy k meri umar kitni hy?"<
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Br/>Saaray Students hairaan ho kar aik doosre ki taraf dekhne lagay, 1 Student ne jawa
B dene k liye haath kharra kiaa.<
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Br/>Student: Sir apki umar 42 saal hy.<
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Br/>Professor: Good, lekin tum ne kese calculate kiaa?<
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Br/>Student: Sir humare ghar k pass 1 aadmi rehta hy, woh half mental hy aur uski umar 21 saal hy....