Which is the best period for the people of Bihar state to start beekeeping? , CLASS...

Which is the best period for the people of Bihar state to start bee-keeping?

Which river is known as the 'Sorrow of Bihar'?

Fill in the blank with suitable pronoun. The people of Bihar are more laborious than ...... of Mumbai.

Which is the painting school of Bihar ?

In the villages of Bihar many farmers do bee-keeping and collect honey to earn extra money. The best time to start bee-keeping is