One possible reason is that the British were able to exploit existing divisions and rivalries between Indian rulers, making it easier for them to gain influence. Additionally, some rulers may have seen the British as beneficial allies against their own internal and external threats. Lastly, the British East India Company was skilled in using an intricate system of diplomacy, bribery, and negotiation to gain favors from Indian rulers, allowing them to gradually establish control over economic and political affairs.

pharaphrase this and change the words into words a 6th grader would know

One possible reason is that the British were able to take advantage of differences and fights between Indian rulers, which made it easier for them to gain influence. Also, some rulers may have seen the British as helpful friends against their own problems and enemies. Lastly, the British East India Company was good at using a complex system of talking, giving gifts, and making deals to get what they wanted from Indian rulers, which helped them slowly take control over money and politics.