In a three digit number the digit in the unit rsquo s place is twice the digit in the ten rsquo s pl...........

Quant (SSC) Number System

In a three digit number the digit in the unit’s place is twice the digit in the ten’s place and 1.5 times the digit in the hundred’s place. If the sum of all the three digits of the number is 13, what is the number?

356

456

436

626

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Explanation:

100a + 10b + c
c = 2b –> b = c/2
c = 1.5a —> a = c/1.5
c/1.5 + c/2 + c = 13
6.5c = 39
c = 6, b = 3, a = 4 => 436

By: Amit Kumar

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In a three digit number the digit in the unit rsquo s place is twice the digit in the ten rsquo s pl...........

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Explanation:

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