यापैकी कोणती संख्या 11 ने विभाज्य आहे? A. 45336787 B. 44469542 C. 49231754 D. 56433257

A number is divisible by 11 if the difference between the sums of alternate digits is a multiple of 11. For 49231754: (4 + 2 + 1 + 5) − (9 + 3 + 7 + 4) = 12 − 23 = −11, so it is divisible by 11.