What is the average of all integers between 200 and 350 that are exactly divisible by 11?

उत्तर दाखवा आणि स्पष्टीकरण

उत्तर: (A) 275

स्पष्टीकरण

Multiples of 11 from 209 to 341; average = (209 + 341)/2 = 275.