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Question

Quantitative Ability and Data Interpretation Question on Number Systems

M is a 4 digit number. If the leftmost digit is removed, then the resulting three digit number is 19th\frac{1}{9}^{th} of M. how many such M’s are possible ?

A

10

B

9

C

8

D

7

Answer

7

Explanation

Solution

The Correct Option is (D): 7