May be he invented zero.
teacher: homework kyun nahi
kiya?
student: sir, light nahi thi
teacher: to mombatti jala
lete …
student: sir, maachis nahi thi
teacher: machis kyun nahi thi
student: pooja ghar me rakhi thi.
teacher: to wahan se le aate
student: nahaya hua nahitha
teacher: nahaye kyun nahi thi.
student: pani nahi tha sir.
teacher: pani kyu nahi tha?
student: sir motor nahi chal rahi thi.
teacher: ullu ke pathe motor kyun
nahi chal rahi thi ?
student: sir bataya to ttha light nahi thi