Recently, among which of the following rivers, the Border Roads Organisation (BRO) constructed the Daporijo Bridge in Arunachal Pradesh in a record span of just 27 days?
Source : Civil Services Chronicle Online, April, 2020
Boko Haram, a terrorist organization finds it origin in one of the West African country. What is the name of that country?
Source : Civil Services Chronicle Online, March, 2020
Recently, which of the following countries became first in the world to make public transport free?