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Quantitative Aptitude

Successive Division

How many thre...

Question

How many three digit numbers have a digital root = 5?

A

10

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B

100

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C

20

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D

99

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Solution

The correct option is B 100
The numbers will fall in an AP with common difference = 9. Answer will be $\frac{995 - 104}{9} + 1 = 100.$

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