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Find the smallest number such that if its rightmost digit
is placed at its left end, the new number so formed is
precisely 50% larger than the original number.

Answers were Sorted based on User's Feedback



Find the smallest number such that if its rightmost digit is placed at its left end, the new numbe..

Answer / louis

you interverted 2 digits:
from 285174, it becomes 428517 (and not 428571)

the correct number is much bigger:
285714285714285714285714285714285714285714

(check with precision of long;)

Is This Answer Correct ?    4 Yes 2 No

Find the smallest number such that if its rightmost digit is placed at its left end, the new numbe..

Answer / martin zhu

105263157894736842 x2=210526315789473684
210526315789473684

Is This Answer Correct ?    2 Yes 1 No

Find the smallest number such that if its rightmost digit is placed at its left end, the new numbe..

Answer / monkey

its 285174

428571-285714 = 142857

142857 * 2 = 285714

Is This Answer Correct ?    5 Yes 6 No

Find the smallest number such that if its rightmost digit is placed at its left end, the new numbe..

Answer / harjit

You guys have specified the answer, but how you reached at
this smallest number is still a mystery. Please explain how
you reached at this answer.

Is This Answer Correct ?    0 Yes 1 No

Find the smallest number such that if its rightmost digit is placed at its left end, the new numbe..

Answer / mir dawood ali

Sorry for the mistake guys.
The right answer to the question is 142.
If we place 2 on the left most side, then it results in 214 which is 50.7042% larger than the original number.
The % difference as that of my previous answer of 213.
SO the right answer is 142.

Is This Answer Correct ?    0 Yes 1 No

Find the smallest number such that if its rightmost digit is placed at its left end, the new numbe..

Answer / kapil

There is no solution to this question in integer format
try doing the mathematical proof of it... you will come to know

Is This Answer Correct ?    0 Yes 1 No

Find the smallest number such that if its rightmost digit is placed at its left end, the new numbe..

Answer / yogesh verma

285174

Is This Answer Correct ?    5 Yes 7 No

Find the smallest number such that if its rightmost digit is placed at its left end, the new numbe..

Answer / mir dawood ali

I think the answer to this question is 213.
If we place 3 on the left most side, then the resulting number would be 321 which is 50.7042% larger than the original number.

Is This Answer Correct ?    0 Yes 2 No

Find the smallest number such that if its rightmost digit is placed at its left end, the new numbe..

Answer / justin weeks

Precisely 50% is not possible, but approximately 50% is. Little number is 2143 and big number is 3214. Exact ratio is 1.4997667.

Is This Answer Correct ?    0 Yes 7 No

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