CAT Quantitative Ability Questions | CAT Number System questions
CAT/1998
Question . 146
A hundred digit number is formed by writing first 54 natural numbers in front of each other as 12345678910111213.................5354. Find the remainder when this number is divided by 8
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Explanatory Answer
Method of solving this CAT Quantitative Ability Question from Number System question
(c) Given number = (1234...51525)×1000 + 354
Since 1000 = 8 × 125
So, remainder when 354 divided by 8 be 2 Required remainder = 2.