सामान्य ज्ञान : महत्वपूर्ण दिन और तिथियां

Which day is celebrated as World Braille Day? , Which day is celebrated as World Braille Day?

Which day is celebrated as World Braille Day?

Which day is celebrated as World Braille Day?
A. 4 January

B. 10 February

C. 19 April

D. 15 October



Correct Answer :

A. 4 January



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