In Ralegan Siddhi, Hazare said he would not be able to attend the ceremony on health grounds.
Speaking about the problems facing people, Kejriwal said he will take the help of a team of experts from IIT or IIM as and when required as "we can't fix everything ourselves".
Questioned if he would consult Congress which is extending outside support to AAP, on appointment of speaker, he said, "Why will we consult them".
Asked about problems of homeless and destitute who are forced to sleep in the open in the chilling winter night, he said it was an important task which can't be fulfilled without the help of 1.7 crore population of Delhi.
"There are still one lakh people who are fighting cold these days.We will soon install camps for them in different parts of Delhi," he said.
Earlier, Kejriwal held Janta Darbar to listen to the people's grievances and their suggestions. People from as far as Madhya Pradesh, Uttar Pradesh, Haryana, Kerala, Bihar and Rajasthan had come to meet him.
People from various parts of Delhi including some government employees also met him and demanded an end to the contractual system in the Delhi government.
Some also asked him to take into account the pollution in Yamuna river and work on it on priority basis.
(With PTI inputs)