जनसंख्या हिस्सेदारी के दृष्टिकोण से भारत में निम्नलिखित में से कौन सा सबसे बड़ा भाषाई/जातीय समूह 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?