The given bar graph shows the imports and exports ( in crores Rs ) of steel for 5 years from 2014 to 2018.

What is the ratio of average export to average import over the five years?
Show answer & explanation
Correct answer: B
Explanation
The correct answer is option 2 i.e. 247 : 218
Calculations :
Total import in five years = 350 + 380 + 420 + 450 + 580
⇒ Rs 2180 crores
Average import in five years = 2180/5 = Rs 436 crores
Total export in five years = 400 + 420 + 550 + 480 + 620
⇒ Rs 2470 crores
Average export in five years = 2470/5 = Rs 494 crores
The ratio of average export to average import over the five years
⇒ 494 : 436
⇒ 247 : 218