"Sab kuch theek ho jayega" (Everything will be set right)", Singh said.
Asked whether there would be any change in the decision taken at the party's national executive meeting in Panaji to nominate Modi as chief of election campaign committee chief, Singh said there would be no change in decision.
The party has got long-standing relations with partners of NDA and the situation would be normal when the time come, he replied to another question.
"Advaniji's resignation would not be accepted as he is our mentor, guide and inspiration in the party", Singh said.
The country was passing through a "crisis" and UPA government flopped at levels, he alleged.