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If 1120 / √x = 80, then x = ?

A125
B196
C225
D336
Answer & Solution
Correct answer: B. 196
1. Rearrange: √x = 1120 / 80 = 14. 2. Square both sides: x = 14². 3. So x = 196. _Source: RRB Group D CEN-02/2018 PYQ, Q.50._
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