उन सभी परवलयों (parabolas) को निरूपित करने वाला अवकल समीकरण (differential equation) जिनका अक्ष Y-अक्ष के समांतर है, दिया गया है (जहाँ y3 तृतीय अवकलज d3ydx3 को दर्शाता है):

Which of the following territories was annexed by Lord Dalhousie under the pretext of misgovernance, and not directly through the Doctrine of Lapse?

What was the primary stated reason for the Partition of Bengal in 1905 by Lord Curzon?