Practicing Success
Practicing Success
CUET Preparation Today
$\frac{256\times 256 - 144 \times 144}{112}$ is equal to |
320 360 400 420 |
400 |
$\frac{256\times 256 - 144 \times 144}{112}$ = \(\frac{(256)²- (144)² }{256 - 144 }\) Formula used :- a² - b² = ( a - b ) × ( a + b ) = \(\frac{(256 - 144)× ( 256 + 144 ) }{256 - 144 }\) = ( 256 + 144 ) = 400 The correct answer is option (3) : 400 |
