Aptitude - Numbers - Discussion

Discussion Forum : Numbers - General Questions (Q.No. 4)
4.
What least number must be added to 1056, so that the sum is completely divisible by 23 ?
2
3
18
21
None of these
Answer: Option
Explanation:
 23) 1056 (45
      92
      ---
      136
      115
      ---
       21
      ---
     
 Required number = (23 - 21)    
                 = 2.   
Discussion:
76 comments Page 7 of 8.

Raghavi said:   1 decade ago
@Sankar & @Prashant.

Is the digital root method is applicable for all the divisors?

Shailesh kumar said:   1 decade ago
I understood well with the help of these explanations.

Mitali said:   1 decade ago
This digital root method is nice and quick. Does it work for all questions, where else can this be applied?

Payal said:   1 decade ago
What must be added to 5678 to gives a remainder 35when divided by 460?

Please help me to get the solution.

@ammu said:   1 decade ago
Thank you friends. Now it's easy to understand.

Amit said:   1 decade ago
Nice trick @Sankar.

Gayatri said:   1 decade ago
Nikitha has explained well that everyone can understand easily.

Thank you @Nikitha.

Sravanthi said:   1 decade ago
Very nice explanation @Nikitha.

Bhupendra said:   1 decade ago
23^2 = 529.

And 529x2 = 1058.

Given 1056, difference = 2.

Dinesh said:   1 decade ago
Very good platform provided you mam to understand the problem. Really very nice!


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