Indian stock market experiences a sharp fall on Monday but rebounds later in the week following Trump's tariff pause.RBI reduces the benchmark lending rate by 25 basis points and revises down the real GDP growth projection for fiscal 2026.Trump announces a 90-day pause on tariffs for countries that have not retaliated and imposes base tariff of 10% on all imports during the period.Earnings season begins with Tata Consultancy Services Ltd.'s fourth-quarter results showing a decline in net profit.