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
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Related Questions on Number System
Three numbers are in ratio 1 : 2 : 3 and HCF is 12. The numbers are:
A. 12, 24, 36
B. 11, 22, 33
C. 12, 24, 32
D. 5, 10, 15
If we take 440 in which tens place is sum of ones and hundred place
But it is multiple of 10