Aptitude - Numbers - Discussion

Discussion Forum : Numbers - General Questions (Q.No. 123)
123.
7589 - ? = 3434
4242
4155
1123
11023
None of these
Answer: Option
Explanation:

Let 7589 -x = 3434

Then, x = 7589 - 3434 = 4155

Discussion:
1 comments Page 1 of 1.

Aditya said:   7 years ago
can we solve this question by digits sum method or not?

Because value of x comes negative. if we can then how?

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