What is Britain's intention to partition India?

1. In the early days, when the two countries split, they both depended on Britain, so Britain could still benefit from it.

I don't know

The basic reason why Britain split the two countries is not only to safeguard its own interests, but also to restrain India and create rivals for India, which distracted India from the dispute with Pakistan and slowed down and weakened India's development opportunities and potential to some extent.