Synonyms

Churlish = Rude
Idiosyncrasy = peculiarity
Inclement = rough
hermetic = Airtight

Railway tracks are banked on curves
A. necessary centrifugal force may be obtained from the horizontal component weight of the train
B. to avoid frictional force between the tracks and wheels
C. necessary centripetal force may be obtained from the horizontal component of the weight of the train
D. the train may not fly off in the opposite direction

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Jab tumhain Urooj mil jae tou teen cheezien kabhi na bholo,
Khuda, Uski Makhlooq, aur..................... apni Oukaat.