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Nikhil verma

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· 1 Months ago

201-102=-99 which is neither divisible by 7 nor b >a

Question:

The digits of a three-digit number of A are written in the reverse order to form B. If B > A and B – A is completely divisible by 7, then which is necessarily true?

Options:
A)

100 < A < 299

B)

107 < A < 300

C)

112 < A < 311

D)

118 < A < 317

Solution:

Ans: (b)

  

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