Nifty 50 at 18-month low, Sensex at 32-month low; experts recommend these large-cap ETFs for up to 18% gain in 6 months

The Nifty 50 index hit an 18-month low, while the Sensex hit a 32-month low. Experts recommend investing in large-cap ETFs for potential gains of up to 18% in the next six months.