When reporters asked Kumar whether Chief Minister Jitan Ram Manjhi would continue or not, he said "I am nobody to decide this."
He also dismissed speculation of his going to Delhi was meant to discuss the fate of Manjhi with party chief Sharad Yadav, RJD president Lalu Prasad and their SP counterpart Mulayam Singh Yadav.
"There is no need to hold a meeting on Bihar issue in Delhi," Kumar told reporters at Patna Airport before leaving for the national capital.
Kumar had handpicked Manjhi to replace him on CM chair after he resigned in May last year following JD(U)'s drubbing in the general election. But, some statements of Manjhi have created embarrassment for Kumar as well the party ahead of the Assembly poll later this year.
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Manjhi while welcoming judgement of the HC had said he was not in favour of ending membership of rebel JD(U) MLAs.
Manjhi today said he was not "clever" and speak his mind on the basis of his long experience which makes headlines.
"Sab Kuch Shikhi hamne par na shikhi hoshiyari, sach hai duniya walo main hu anari (I have learnt everything except cleverness, it's true I am a novice), Manjhi said using the famous Bollywood song while delivering a speech at a function here.