Who became the first Indian table tennis player to be ranked World No. 1 in the under-21 category?

Hrishikesh Roy was appointed as the cheif justice of;

“National Youth Day” is marked on : 

Which state government has announced a one month extra salary for health workers?

National Research Centre on seed spices is located at-

The main reason for which rebellion was the exploitation by Raja Jagannath Singh and his backwardness to the British?

Where does the international date line pass through?

In which year 'Bengal Sati Regulation' was banned for the first time to prevent the practice of Sati? went ?