A) 1558
B) 1458
C) 1585
D) 1485
Detailed solution : {The above question had appeared in the CGL Mains 2020 }
Let the greatest number = x
Let the smallest number = y
x = 7y + 50
x – 7y = 50
x-y = 1280
By solving the above equations, we get
-6y = -1230
y = 205
x = 7×205+50
x = 1485
ANSWER : D) 1485