A Number of two digits has 3 for its unit 39 s digit and the sum digit is 1 7 of the number its...........

Quantitative Aptitude ( CCS) Number System

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A Number of two digits has 3 for its unit's digit,and the sum digit is 1/7 of the number itself.What is the number ?

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Explanation:

Let the digit at the ten's place be x;
then number = 10x + 3
Now, x + 3 = 1/7(10x + 3)
= 7x + 21 = 10x + 3
3x = 18
x = 6
Hence, number = 10 x 6 + 3 = 63

By: Amit Kumar

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A Number of two digits has 3 for its unit 39 s digit and the sum digit is 1 7 of the number its...........

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Explanation:

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