Exams › IBPS PO › General Awareness

254 + 312 - ? = 420

1. 166
2. 156
3. 146
4. 136

Correct answer: 146

Solution

The equation is $254 + 312 - x = 420$. So $566 - x = 420$, which gives $x = 566 - 420 = 146$.

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