निम्नलिखित में से कौन सी संख्या प्रश्न चिह्न (?) के स्थान पर आएगी और दी गई संख्या श्रृंखला को पूरा करेगी? 4, 5, 12, 39, 160, ?

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?