चरघातांकी जनसंख्या वृद्धि (exponential growth) में किस प्रकार का वक्र प्राप्त होता 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?