where can we invest lumpsum amount 10lakh to get better returns lets say in 5 years. Any suggestions?

I will go with a 40% large cap, 30% index funds and 30% SGBs and Govt bonds. Adjust ratios based on your risk appetite

Divest in equity, index funds and debt against a precious metal exchange

Consider some wonderful smallcases: https://smlc.se/WPRds