A 4-digit number is formed by repeating a 2-digit number such as 2525, 3232 etc. Any number of this form is exactly divisible by :
A. 7
B. 11
C. 13
D. Smallest 3-digit prime number
Answer: Option D
Solution(By Examveda Team)
Clearly, 2525 is not divisible by any of the numbers 7, 11 and 13The smallest 3-digit prime number is 101
Hence (D) is true.
This Question Belongs to Arithmetic Ability >> Number System
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Three numbers are in ratio 1 : 2 : 3 and HCF is 12. The numbers are:
A. 12, 24, 36
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C. 12, 24, 32
D. 5, 10, 15
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