In the first incident, six people, including four children, were killed and eight others injured when a CNG auto, going towards Delhi from the Chhatta side, rammed against a stationery truck in front of on the NH2, they said.
The injured were taken to a district hospital, where five were allowed to go home after gettingfirst aid, the police said.
The condition of three is stated to be stable, they said.
In the second incident, two people were killed when a car, coming from Noida side, collided against a canter going ahead of it on the Yamuna Expressway, the police said.