A. 1972
B. 1974
C. 1978
D. None of these
FAQs
How long did it take to build Karakoram Highway?
Karakoram Highway takes 20 Years to build, It was constructed in 1959 by the Pakistani and Chinese governments and completed in 1979.
It also Called (China-Pakistan Friendship Tunnels) & known as the Friendship Highway in China.