সব প্রশ্নে ফিরে যান
Math
A number for each figures are given from 1 to 9 . Find out the best method of classification and identify this amongst the four alternative .
A) (1,3,5),(2,6,9),(4,7,8)
B) (2,3,4),(5,6,8),(9,1,7)
C) (1,3,5),(2,6,8),(4,7,9)
সঠিক উত্তর
D) (3,2,4),(6,5,8),(7,9,1)