New Delhi, April 7 -- Mukesh Ambani, Gautam Adani, Savitri Jindal and two other richest billionaires of India cumulatively lost nearly $10 billion in their net worth on India's 'Black Monday' today, fuelled by a massive stock market crash.

The five billionaires who lost most wealth on Monday, April 7, were - Mukesh Ambani, Gautam Adani, Savitri Jindal, Shiv Nadar and DLF's Kushal Pal Singh.

Together, they lost a total of $9.89 billion, according to Forbes Real Time Billionaires list.

The billionaires' fall in fortune comes amid a massive stock market crash at the Dalal Street on Monday due to the economic fallout of global trade war triggered by US President Donald Trump's tariff policies.

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