Aptitude - Numbers - Discussion
Discussion Forum : Numbers - General Questions (Q.No. 44)
44.
-84 x 29 + 365 = ?
Answer: Option
Explanation:
| Given Exp. | = -84 x (30 - 1) + 365 |
| = -(84 x 30) + 84 + 365 | |
| = -2520 + 449 | |
| = -2071 |
Discussion:
11 comments Page 2 of 2.
Priyanka said:
5 years ago
@Vikas
If unit digit is zero then it is easy to multiple so it was written as 30-1.
If unit digit is zero then it is easy to multiple so it was written as 30-1.
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