Please capitalize where necessary: if the previous version works ok for you, there's really no need to upgrade.
A: If the previous version works ok for you, there's really no need to upgrade.

Q: although the states of central india; madhya pradesh, rajasthan, and maharashtra; have the largest land area it is the states of eastern india, uttar pradesh and bihar, that have the largest populations.

A: Although the states of central India; Madhya Pradesh, Rajasthan, and Maharashtra; have the largest land area it is the states of eastern India, Uttar Pradesh and Bihar, that have the largest populations.

Q: so always check for the doctor's opinion before giving any medication to the child.
A: So always check for the doctor's opinion before giving any medication to the child.

Problem: marriages per 10,000 population
Can you repeat this sentence, but capitalize it?
Answer: Marriages per 10,000 population

Text: guests enjoy complimentary access to high speed internet via plug in cable or wi-fi. standard amenities include private car parking, laundry service, currency exchange, 24-hour room service and a complimentary shuttle service to funchal.

Correct capitalization: Guests enjoy complimentary access to high speed Internet via plug in cable or Wi-Fi. Standard amenities include private car parking, laundry service, currency exchange, 24-hour room service and a complimentary shuttle service to Funchal.

Please capitalize where necessary: the remote control is a device of the jablotron 100 system, is addressable and occupies one position.
A:
The remote control is a device of the JABLOTRON 100 system, is addressable and occupies one position.