Aptitude - Numbers - Discussion
Discussion Forum : Numbers - General Questions (Q.No. 130)
130.
106 x 106 - 94 x 94 = ?
Answer: Option
Explanation:
| 106 x 106 - 94 x 94 | = (106)2 - (94)2 |
| = (106 + 94)(106 - 94) [Ref: (a2 - b2) = (a + b)(a - b)] | |
| = (200 x 12) | |
| = 2400. |
Discussion:
1 comments Page 1 of 1.
Nishika said:
5 years ago
Thanks.
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