For conducting an online abacus & mental arithmetic competition of 1500 children from India and 14 other countries who solved 120000 sums in 7 minutes on 28 January 2024.
Secunderabad: World Book of Records has announced that Alama
For conducting an online abacus & mental arithmetic competition of 1500 children from India and 14 other countries who solved 120000 sums in 7 minutes on 28 January 2024.
Secunderabad: World Book of Records has announced that Alama