The value of 1512 - 1492 is:
Show answer & explanation
Correct answer: B
Explanation
The correct answer is Option 2 i.e. 600.
| Understanding/Application |
|
1512 - 1492 = (149 + 2)2 - 1492 |
|
= 1492 + 22 + 2(2)(149) - 1492 = 4 + 596 = 600 |
SSC CGL - 7th March 2020 Shift 1 • Quantitative Aptitude • Q60
The value of 1512 - 1492 is:
Correct answer: B
Explanation
The correct answer is Option 2 i.e. 600.
| Understanding/Application |
|
1512 - 1492 = (149 + 2)2 - 1492 |
|
= 1492 + 22 + 2(2)(149) - 1492 = 4 + 596 = 600 |