Aptitude - Simplification - Discussion
Discussion Forum : Simplification - General Questions (Q.No. 14)
14.
| (469 + 174)2 - (469 - 174)2 | = ? |
| (469 x 174) |
Answer: Option
Explanation:
| Given exp. = | (a + b)2 - (a - b)2 |
| ab |
| = | 4ab |
| ab |
= 4 (where a = 469, b = 174.)
Discussion:
15 comments Page 2 of 2.
Ayushi said:
5 years ago
Thanks for explaining @Kalyan.
Divya said:
4 years ago
Thanks for your nice explanation @Navya.
(1)
Harsh Kadam said:
3 years ago
We can also do it directly using (a+b) ^2 formula. And a-b^2 formula.
Taking 469*174 common. Then it gets divided by the denominator. After solving brackets. We get 4.
Taking 469*174 common. Then it gets divided by the denominator. After solving brackets. We get 4.
SHAIK ABDUL SALEEM said:
1 year ago
Very useful, Thanks all for explaining the answer.
Rahul said:
5 months ago
Thanks all for the explanation.
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