कौन सी भारतीय भाषा सिंगापुर और श्रीलंका की भी एक आधिकारिक भाषा के रूप में मान्यता प्राप्त है?

Who created Esperanto, the most widely spoken constructed international auxiliary language?

Which one of the following is not among the principal languages spoken in the Union Territory of Jammu and Kashmir?

Fill in the blank with the appropriate feminine term in Punjabi: 'Mera bhra doctor hai te meri bharjai _____ hai.' (My brother is a doctor and my sister-in-law is a lawyer.)