(Reuters) - Alphabet Inc's Google said on Tuesday that it has raised the price of its YouTube TV online service by 30% to $64.99 per month, citing rising cost of content.The price hike, effective from Tuesday, comes amid a surge in demand for online content as live events, movie theaters and sporting events remain closed or canceled due to coronavirus-led restrictions.Google in April 2019 raised the cost of its YouTube TV subscription by 25% to $49.99.The company said the price rise reflects the..