effectiveness 15 years ago khandbahale 1 minute effectiveness in Assamese effectiveness in Bengali effectiveness in Bodo effectiveness in Gujarati effectiveness in Hindi effectiveness in Kannada effectiveness in Kashmiri effectiveness in Konkani effectiveness in Maithili effectiveness in Malayalam effectiveness in Manipuri effectiveness in Marathi effectiveness in Nepali effectiveness in Punjabi effectiveness in Sanskrit effectiveness in Santali effectiveness in Sindhi effectiveness in Tamil effectiveness in Telugu effectiveness in Urdu