Let a number of three digits have for its middle digit the sum of the other two digits. Then it is a multiple of :
A. 10
B. 11
C. 19
D. 50
Answer: Option B
Solution (By Examveda Team)
We know that a number having x,y,z as its digit, is a multiple of 11,If z + x - y = 0
Hence, y = z + x
This Question Belongs to Arithmetic Ability >> Number System
If we take 440 in which tens place is sum of ones and hundred place
But it is multiple of 10