"Wherever I go people say ask me, 'Baba has the black money ... Been brought back'. So I have devised a new strategy. I say yes...That black money has still not been brought back. So, there are some issues like the black money which leads to frustration among people (against the Narendra Modi government)," Ramdev said.
He said 80 per cent of the black money is within the country itself and only 10-20 per cent of it is abroad.
Responding to a suggestion that he should also foray into the banking sector, Ramdev said he was "seriously" thinking about it.
He claimed there was no rift between him and Prime Minister Narendra Modi.
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"Since last 15 years there has not even been once, where I have had an argument with Modi ji. I speak to Modi ji once in two-three months. If I have to give any opinion over any issue related to the nation then I talk to (Arun) Jaitley ji. I have spoken to him (Jaitley) over the black money issue.
The yoga guru said ministers like Nitin Gadkari and Suresh Prabhu are doing exceptional work.
"It is true that the amount of off shore black money that was expected to be brought back did not come. There is a need to speed up efforts," Ramdev said while speaking at India TV's event 'Samvaad'.
"I have spoken to Jaitley ji for over three times. Now the Reserve Bank (of India) was to bring notes of Rs 5000 and 10,000 (denomination).
"Cash transactions is not traceable and this leads to black money. Notes of higher denomination should stop. The way banking services have expanded, the transactions should be in cheque, card, draft. We will put pressure (on the government) to get this done," Ramdev said.