Teacher nay Student say poocha: Batao ladkiyan dupatta kyun pahanti hain?
student: Sir! Science ki wajha say…
Teacher: Wo kaise?
Student: Kyun kia Sir, Science bhi is baat ko maanta hai ki khane peene ki cheezon ko dhank kar rakhna chahiye…
Teacher nay Student say poocha: Batao ladkiyan dupatta kyun pahanti hain?
student: Sir! Science ki wajha say…
Teacher: Wo kaise?
Student: Kyun kia Sir, Science bhi is baat ko maanta hai ki khane peene ki cheezon ko dhank kar rakhna chahiye…
