Four persons were killed in a head-on collision between a car and a truck on a state highway connecting Dasada to Jainabad in Gujarat's Surendranagar district on Wednesday morning, the police said.

Four men from Morbi district were on their way to take part in the last rites of an acquaintance at Kukvav village in the neighbouring Ahmedabad district when their car was hit by a truck around 8 am, a Dasada police station official said.