Related Questions

Which international organization declared 21st February as the International Mother Language Day ?
Which one of the following international organizations declared 21st February as the 'International Mother Language Day'?
21st February was declared as the International Mother Language Day By which organization?
February 21st was declared 'International Mother Language Day' by ---
1st February was declared as the International Mother Language Day by which organization ?
21 st February was declared as the International Mother Language Day by which organization ?
21" February was declared as the International Mother Language Day by which organization?
February 21st was declared as 'International mother language day' by
21st February was declared to be International Mother Language Day on 17 November 1999 by-
৭০ লিটার অকটেন-পেট্রোল মিশ্রণে পেট্রোল ও অকটেনের অনুপাত ৫ঃ২ । এই মিশ্রণে আর কত লিটার অকটেন মিশালে পেট্রোল ও অকটেনের অনুপাত ২ঃ১ হবে?