Ⅰ. x 4 – 227 = 398 Ⅱ. y 2 + 321 = 346
Aptitude
Quadratic Equation
Choose an option
-
A1
-
B2
-
C3
-
D4
Answer
Correct Answer:
Explanation
According to question ,we can say that From equation Ⅰ. x4 = 398 + 227 = 625 ⇒ x4 = 54From equation Ⅱ. y2 = 346 - 321 = 25 ⇒ y2 = 52